Ant population

[simulacra]

Large amounts of moisture and darkness create ideal conditions in home walls that enable the ant populations to grow
a.
b. for the ant populations to grow
c. for growing ant populations
d. that enable ant populations to grow
e. that the ant populations can grow

Can someone explain the correct choice. Referred the link below...but no consensus

http://www.urch.com/forums/gmat-sent...opulation.html (Ant Population)

[Gmatters]

B it is?

[r4rohini]

clearly a B

[simulacra]

Although I went for B, the Official Answer says it's A

[paxapax]

I would go for B

create...for

[animesh]

B for me.

Where did u get that the Official Answer is B? source of the question???

[_GMAT_]

B seems to be the best option................

[simulacra]

I took one of the verbal tests of 800score.com. This was one of the questions in them. I was sure that the answer should have been B, and went with it....but the Official Answer was different...

[avikar]

B for me

[plvprasad]

Agree on B.
But, is "the" required ?