How can say, at the end of the the that you lesson was good

answer: this is not a good thesis statement because a thesis statement is not supposed to have questions in it. a thesis states your position on your topic. a question cannot state anything because it is not a statement. a question is a great lead in to a thesis, but it can't be the thesis.

the correct answer is:   [c]:

                    →     " leave it out. "  

hope this is to you!

        best wishes!