The correct answer is option 'C' - Independence.

Explanation:

The constituent assembly refers to a body of representatives elected or appointed to draft or enact a constitution. In this context, the question is asking about the expectations from the constituent assembly in terms of expressing the aspirations of those who had participated in the movement.

1. The Movement:
The movement mentioned in the question refers to a historical event or series of events where people strived for a particular goal or objective. Without further context, it is not explicitly mentioned which movement is being referred to. However, based on the options provided, it can be assumed that the movement aimed for independence from colonial rule.

2. Aspirations of the Participants:
The people who participated in the movement had certain aspirations or desires. These aspirations can be understood in the context of the movement itself. Since the correct answer is 'C' - Independence, it can be inferred that the participants in the movement aimed for freedom from colonial rule.

3. Expectations from the Constituent Assembly:
The constituent assembly is expected to express the aspirations of the participants in the movement. In this case, the expectation is that the constituent assembly will work towards achieving independence for the nation from colonial rule. The assembly would draft and enact a constitution that reflects the ideals and goals of the movement.

4. Autonomy and Self-Determination:
While autonomy and self-determination are important concepts, they are not the specific aspirations mentioned in the question. Autonomy refers to having the freedom to govern oneself or make decisions independently, while self-determination pertains to the right of a people to choose their political status or form of government. While these concepts may be related to the overall aspirations of the movement, the specific expectation mentioned in the question is independence.

In conclusion, the constituent assembly is expected to express the aspirations of those who had participated in the movement for independence. They would work towards achieving freedom from colonial rule by drafting and enacting a constitution that reflects the goals and ideals of the movement.