What factors determine whether or not a mutation will become a predominant trait?

A) Val
b) Substitution
c) missense
d) Glue) Substitution
f) Silent
g) Stop
h) Substitution
i) nonsense

This is the following answer in the activity that examine three different mutations. The white labels to the white targets to indicate what each mutant MRNA codon codes for is the label a to c. The pink labels is d to e. And the blue labels are g to i.