Answer: Option B
:
B
Option: (B)
A. Would you mind if I sit down.
Correct statement "Would you mind if I sat down?"
Statements of this structure always take the past tense in the if clause.
B. On entering the room, Ram was found hanging from the ceiling.
Dangling Modifier. Correct statement "When we entered the room,Ram was found hanging from the ceiling"
C. If he was here now, we would have had no difficulty. Wrong structure in conditionals.
Correct statement : " If he were here now, we would have had no difficulty."
D. He had to fight at odds with him.
Correct statement . Correct idiomatic usage: at odds.