The thesis of your essay should be stated

Aeach time a subtopic is introduced.
Bonly at the beginning of the essay.
Cduring the introduction and the conclusion.
Dat various times depending on the essay type used.

Verified Answer :

Cduring the introduction and conclusion

Answer:

c. during the introduction and the conclusion.

Explanation:

A thesis statement is a statement that is to be included at the end of the introductory paragraph. The statement is expressed in one sentence so that it can be clear and the idea is controlled and stated clearly. The thesis statement should be specific and should be supported by certain evidence in the essay. A thesis statement should develop the argument and state them so that the arguments can be built by.