A
Only one
B
Only two
C
All three
D
None
Correct answer: (a) Only one
Explanation
- A
Only one
Only one. Malabar civet is nocturnal. Lion-tailed macaque is diurnal; sambar is crepuscular-to-night-active but the paper keys one.
- B
Only two
Only two. The Commission counts a single nocturnal animal in this trio.
- C
All three
All three. The macaque is a daytime rainforest primate.
- D
None
None. The civet is nocturnal.
Summary. Official key is (a) only one. The Malabar civet is a nocturnal viverrid. Lion-tailed macaques are diurnal rainforest monkeys. Sambar may move at dusk and night, but the official count is one of the three as generally nocturnal.