Respuesta :
The answer is B. Why did Leonard decide not to go lecture? The question mark goes here because A, C and Ds are statements. To understand, put a question mark at the end of the sentence yourself. Does it make sense?
I think it is B.Why did Leonard decide not to got to lecture and the reason is.Because the sentence is asking why Leonard decide not to go to the lecture.
Also keyword: Why
Also keyword: Why