Answer:
some stuff you can just look up on goigle my dude
I’m almost 100% sure it’s D, because environmental factors can induce a mutation. A mutation can be beneficial but it can also be harmful, so it’s neither B or C, and it can’t be A, because mutations can come from natural selection as well. So it’s D.
Convergent evolution can occur when two different species adapt similarly due to their habitat and environment.
A flow of exhaust gasses from a jet engine