If Bianca hadn't argued, Raghubhai . . . . . . the case.

A. lost

B. had lost

C. would lose

D. would have lost

Answer: Option D

Solution(By Examveda Team)

In such sentences starting with "If" we generally use a positive sentence after the comma because the first part of the sentence is in negative.
If Bianca hadn't argued, Raghubhai would have lost the case.