A genetic mutation causes a squirrel to be born with much darker fur than its parents.
A
Because the trait was caused by a mutation, it will not be passed on to any offspring, resulting in the disappearance of the trait.B
Because the trait was caused by a mutation, it will be passed on to offspring over many generations, resulting in a population of darker squirrels.C
If the trait is unfavorable, it will be passed on to offspring over many generations, resulting in a population of darker squirrels.D
If the trait is favorable, it will be passed on to offspring over many generations, resulting in a population of darker squirrels.