The correct option is A 10 and 12
Cranial nerves are the nerves which directly emerges from the brain and it helps in conduction of motor impulse from the brain to different parts of the body. Frog has 10 pairs of cranial nerves whereas man 12 pairs of cranial nerves. Accessory and hypoglossal cranial nerves are not present in anamniotes including frog which are present in aminotes like humans. So, the correct answer is option A.