Which bear cub was heavier at birth and by how much?

Responses
A Mish was heavier by 1 poundMish was heavier by 1 pound
B Mish was heavier by 2 poundsMish was heavier by 2 pounds
C Mash was heavier by 1 poundMash was heavier by 1 pound
D Mash was heavier by 2 pounds

The answer is D. Mash was heavier by 2 pounds.