Concept:Compare the given height relations step by step and find who is shorter than every other person.
Explanation:Amit is taller than Esso:
Amit>EssoAmit is shorter than Basheer:
Basheer>AmitSo,
Basheer>Amit>Esso.
Dharam is taller than Esso but shorter than Basheer:
Basheer>Dharam>Esso.
Basheer is shorter than Chris:
Chris>Basheer.
Thus, Esso is shorter than Amit, Dharam, Basheer, and Chris.
The exact order between Amit and Dharam is not needed to find the shortest.
Since Esso is shorter than everyone else, Esso is the shortest.
Answer:D. Esso