NEET Biology question

Which of the following statements are true/false?

I. In torpedo, the electric organs are capable of generating strong electric shock to paralyze the prey. II. Bony fishes use pectoral, pelvic, dorsal, anal and caudal fins in swimming. III. Amphibian skin is moist and has thick scales. IV. Birds are poikilothermous animals. V. The most unique mammalian characteristic is the presence of milk producing mammary glands by which the young ones are nourished.

• (A)I, II and III are true; IV, V are false
• (B)I, II and V are true; III and IV are falseCorrect
• (C)I and III are false; IV and V are true
• (D)I, II and IV are false; III and V are true