Why Does Recombination Between Linked Genes Continue to Occur

Multiple Choice

Why does recombination between linked genes continue to occur?

A) Recombination is a requirement for independent assortment.
B) Recombination must occur or genes will not assort independently.
C) New allele combinations are acted upon by natural selection.
D) The forces on the cell during meiosis II always result in recombination.
E) Without recombination there would be an insufficient number of gametes.