Answer:
D) All their efforts won't influence evolution, because they haven't changed anything that is heritable
Explanation:
Charles Darwin, by his theory of evolution, indicated that species evolve with time under what is known as natural selection. Those living beings that adapt best to their environment survive and procreate, transferring their best attributes to their progeny. On the other hand, living beings that are not able to adapt will perish. In this case, these kids have not evolved genetically, just improved their basketball skills.