The Human Genome Contains Three Genes for Enolase $\alpha$ $\beta$ $\gamma$

The human genome contains three genes for enolase $\alpha$ , $\beta$ , $\gamma$ ) ,whereas yeast contains just one gene for enolase.The three human enolase genes are __________ of each other,whereas the human and yeast enolase genes are __________ of each other.

A) homologs; homologs
B) othologs; paralogs
C) paralogs; orthologs
D) orthologs; homologs
E) homologs; paralogs