Why an academic writer doesn’t write, if he hesitates to answer his own questions?

Why an academic writer doesn’t write, if he hesitates to answer his own questions?

Q. Why an academic writer doesn’t write, if he hesitates to answer his own questions?

(i) Because it is a serious activity.

(ii) Because he can’t complete his writing.

(iii) Because he will not follow the correct format of writing.

(iv) Because he need to research more and more.

Answer: (i) Because it is a serious activity.