GMAT Critical Reasoning (CR) | Re: #Top150 CR: Botanist: On the remote island of Tropica it is known

A tricky deviates from conclusion

Conclusion: We can learn much more aboutthat original variety of sunflower

so, we do not need other varieties


B fills logical jump between Premise and Conclusion

Premise just say that not cultivated species is better than cultivated. Assumption is B saying that

"The wild sunflower plants on the island of Tropica today are more similar to the original variety than today’s farmed plants"

C is out of scope

D and E weakens the conclusion,
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