Please Use the Following Information to Answer the Question(s) Below

Please use the following information to answer the question(s) below.
A man who is an achondroplastic dwarf with normal vision marries a color-blind woman of normal height. The man's father was 6 feet tall, and both the woman's parents were of average height. Achondroplastic dwarfism is autosomal dominant, and red-green color blindness is X-linked recessive.
-What do we mean when we use the term dihybrid cross?

A) A dihybrid cross involves two parents.
B) A dihybrid cross produces two offspring.
C) A dihybrid cross involves organisms that are heterozygous for two characters.
D) A dihybrid cross is performed for two generations.
E) A dihybrid cross results in a 3:1 phenotype ratio in the F2 offspring.