Answer: B
The correct answer is option B, that is, over time; the beneficial changes will be conducted on to the future generations.
Step-by-step explanation:
The reason is as Darwin considered that the organisms exhibiting the greatest level of fitness would survive and would reproduce more generally in comparison to those with a lower level of fitness. Survival of the fittest is a phrase that arose from the theory postulated by Darwin as a manner of illustrating the procedure of natural selection.