If you develop friendship with an individual you must stand by him through thick and thin.

Options

A. think about his/her welfare
B. under all circumstances
C. to accompany through a thick forest
D. in day and night

Answer

B

Explanation

through thick and thin : even when there are problems/ difficulties We.ve been together through thick and thin and we won.t hurt each other in future too. The best option is under all circumstances