The Closer Two Genes Are Together on a Chromosome

The closer two genes are together on a chromosome,

A) the less likely there will be a recombination event between them.
B) the less likely they are to be good genetic markers.
C) the more likely they are to be epistatic.
D) the greater the chance that a double crossover will occur between them.
E) the more likely there will be a recombination event between them.