Dear Aishwarya, from the above given 4 options, option (B) i.e. VIVIPARITY is correct one. Since birds are oviparous while mammals are oviparous (prototherians) and viviparous (metatherians and eutherians) so option B is the correct among the others.
All the best
Hope this helps
Question : Which of the following is not a type of exchange rate determination?
Option 1: Interest rate parity
Option 2: Purchasing power parity
Option 3: Balance of payments parity
Option 4: Capital account parity
Question : Which of the following are warm - blooded animals?
Option 1: Whales
Option 2: Sharks
Option 3: Alytes
Option 4: Draco
Question : Which of the following is a warm-blooded animal?
Option 1: Turtle
Option 2: Snake
Option 3: Ape
Option 4: Lizard
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