The correct answer is option 'C' - limitless.

Explanation:
The behavioural responses to stress can be described as virtually limitless. This means that there is no fixed or predetermined set of responses that individuals may exhibit when they are faced with stress. The way people react to stress can vary greatly depending on their personality, coping mechanisms, and the specific situation they are facing.

To understand the limitless nature of behavioral responses to stress, let's examine some key factors that contribute to this variability:

1. Individual Differences:
Every individual has a unique set of characteristics, experiences, and coping strategies that shape their response to stress. Some people may become more withdrawn and introverted, while others may become more extroverted and seek social support. Some individuals may respond with anger or aggression, while others may become passive and avoidant. The range of possible responses is vast and diverse.

2. Coping Mechanisms:
People employ various coping mechanisms to deal with stress. These mechanisms can be categorized into two broad types: adaptive and maladaptive. Adaptive coping mechanisms, such as problem-solving, seeking social support, or engaging in stress-reducing activities like exercise or relaxation techniques, are generally considered healthier and more effective. On the other hand, maladaptive coping mechanisms, such as substance abuse, withdrawal, or aggressive behavior, can have negative consequences and exacerbate the stress response.

3. Environmental Factors:
The context in which stress occurs also influences the behavioral responses. Different stressors, such as work-related stress, relationship problems, or traumatic events, can elicit distinct reactions. Additionally, cultural and societal norms play a role in shaping how individuals express and manage stress. For example, some cultures may encourage emotional expression and seeking support, while others may emphasize stoicism and self-reliance.

4. Developmental Stages:
Behavioral responses to stress can also vary across different stages of life. Children and adolescents, for instance, may display different reactions compared to adults. Developmental factors, such as cognitive abilities, emotional regulation skills, and social support networks, influence how individuals at different stages of life respond to stressors.

In conclusion, the behavioral responses to stress are virtually limitless because they are influenced by individual differences, coping mechanisms, environmental factors, and developmental stages. This diversity highlights the complexity and subjective nature of human responses to stress.

Yes option c is right