I think D is absolutely wrong...what does "those" point to?
Here we are not trying to say that the genes give u a advantage...here the individuals are compared.
IMO B.
OA can be wrong!
In A "but the coin" totall y dissociates the sentence. Where did "coin" come from? Here you need the context that the dollars were minted as coins and the coins proved unpopular...B seems to closely explain the sentence completely. Whats the OA?
I think E. Whats the OA?
parallelism!
A is incorrect because they are talking about buying many companies.
Hence the possesive form shud be like companies' and not company's (single company)