Denair Suffers from a Genetic Mutation That Has Left Him

Denair suffers from a genetic mutation that has left him without the ability to detect pain and temperature. Although his friends think it would be nice not to feel pain, they have no idea what sort of inconvenience and danger this kind of illness can cause. From what disorder does Denair suffer?

A) Congenital insensitivity to pain with anhidrosis
B) Congenital insensitivity to pain with pain hindrosis
C) Congenital insensitivity to pain with hyperhydrosis
D) Congenital insensitivity to pain with keratoconus