GMAT Critical Reasoning (CR) | Re: Two centuries ago, Tufe Peninsula became separated form the

With assumption Q's, remember to negate:

A. There are no types of vegetation on Tufe Island that are known to benefit from dryconditions.
"There are types of vegetation that are known to benefit from dry conditions". Out of scope -- we don't care about other types of vegetation
B. There were about as many Turfil sunflowers on Tufe Peninsula two centuries ago as there are on Tufe Island today.
"There were not as many Turfil sunflowers on Peninsula 2 centuries ago as today".Out of scope
...

---