Correct option is A
Given in the question:
· Six students: Aarav, Bhavya, Chetan, Diya, Esha, and Farhan are sitting in a circle, all facing the center.
· Bhavya sits to the immediate right of Aarav.
· Diya is not sitting next to Aarav or Farhan.
· Esha, who is sitting to the immediate left of Farhan, is also sitting to the immediate right of Chetan.
From the above given information following seating arrangement will be-

From the above seating arrangement Chetan is the immediate neighbour of both Diya and Esha.
Correct answer is (a) Chetan.