Which of the following is true regarding the presence of a multigene family?
(1 point)
O Multigene families are produced by any sort of chromosomal rearrangement.
O Multigene families are produced whenever a transposon is inserted into a gene.
Multigene families are produced by all types of mutation, including single base substitutions.
Multigene families are produced by some mutations that involve duplication.