louisbharnabas wrote:
Hi GMATNinjaTwo,
Could you please let me know the reason for elimination of the other options?
Thanking you in advance.
B. Because of the word "when", "then" is redundant. Moreover the conjunction "when" requires a clause to follow.
D. The present participle modifier "considering them with others of their species" refers to "they" ("ants"). This construction wrongly implies that the ants themselves consider.
E. I guess you do not need
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