The answer is A. The brain is divided into right and left hemispheres. Connected by the corpus
callosum. Either hemisphere controls the muscles of the opposite side of
the body, that is the right hemisphere controls the rights side of the body and
vice versa. Speech and language are
controlled by the left hemisphere while visual and auditory processing is by
the right hemisphere.
I'm pretty sure the offspring is not likely to express the recessive trait because the homozygous dominant allele usually overcomes any heterozygous recessive trait.