Question: A wild-type chromosome can be represented as ABC[*]DEFGH, and from this a chromosomal aberration …

A wild-type chromosome can be represented as ABC[*]DEFGH, and
from this a chromosomal aberration arises that can be represented
ABC[*]DEGFH, where [*] represents the centromere. If there is a
crossover between a mutant chromosome and a normal chromosome
between G and F, what are the resulting recombinant chromosomes? A.
ABC[*]DEGFH B. ABC[*]DEFGH C. ABC[*]DEFGED[*]CBA D. ABC[*]DEH E.
HFGH F. FG G. ABC[*] H. [*]DEGFH I. ABC[*]DE[*]H A and B A and D C
and E G and H F and I F and G