The correct option is
C Crepuscular
1. Diurnal animals: Animals which remain active during day. Examples: Most birds, most mammals, butterflies
2. Nocturnal animals: Animals which are active during night. Examples: Owl, Bat, Cockroach, foxes, badgers, snails and hedgehogs.
3. Auroral animals : Animals which remain active at dawn (early hours of the day). Examples: Bubalcus.
4. Vesperal animals : Animals which remain active during dusk (late hours of day). Examples : Rabbit.
5. Crepuscular animals : Animals which are active primarily during twilight (that is, the periods of dawn and dusk). Examples : Lion, American cockwood.
So, the correct option is 'Crepuscular'.