The correct answer is option 'C': Fruits.

Explanation:
The question is a riddle or a play on words. It requires some creative thinking to understand the answer. Let's break it down:

1. The context: The question mentions a barber. A barber is a person who cuts and styles hair. However, this doesn't seem relevant to the question at first.

2. The question: The barber wants something for dessert. Dessert is typically a sweet treat that is consumed after a meal. It can be a cake, ice cream, pudding, or any other sugary delight.

3. The options: The given options are 'Liquid', 'Juice', 'Fruits', and 'None of these'.

4. Analyzing the options:
- Option 'A': "Liquid" is a general term that includes various substances, such as water, milk, and other beverages. While some desserts may have a liquid component, it is not the most common characteristic of desserts in general.
- Option 'B': "Juice" is a liquid derived from fruits or vegetables. While juice can be sweet and refreshing, it is not typically considered a dessert on its own.
- Option 'C': "Fruits" are a natural, sweet, and healthy option for desserts. They can be eaten fresh, in a salad, or even as a part of more elaborate fruit-based desserts like pies, tarts, or fruit salads. Fruits are often associated with desserts due to their natural sweetness and ability to satisfy a sweet tooth.
- Option 'D': "None of these" is a catch-all option when none of the previous options are suitable. However, in this case, option 'C' (Fruits) is the most appropriate choice.

5. Conclusion: The barber wants fruits for dessert. This answer may seem unexpected or unconventional, but it is based on the clever wordplay of the question. Instead of expecting a traditional dessert like cake or ice cream, the answer plays with the concept of dessert and highlights the natural sweetness and healthiness of fruits.

By choosing option 'C' (Fruits), the barber can enjoy a delicious and healthy dessert option.