Sentence Correction

The consultant explained that companies that establish successfully operations abroad protect with consistency their intellectual property, lobby government officials without tiring, and empower local managers with aggression.

A) that establish successfully operations abroad protect with consistency their intellectual property, lobby government officials without tiring, and empower local managers with aggression

B) which establish operations abroad successfully protect intellectual property consistently, lobby government officials without tiring, and empower local managers aggressively

C) that establish successful operations abroad consistently protect their intellectual property, lobby tirelessly government officials, and empower aggressive local management

D) that successfully establish operations abroad consistently protect their intellectual property, tirelessly lobby government officials, and aggressively empower local managers

E) of which operations abroad are successfully established protect their intellectual property consistently, lobby tirelessly government officials, and aggressively empower local management

OAD

Please explain

You can eliminate B and E because of which. The information after is imperative to the sentence.

A has several parts of the sentence that are simply not concise. The use of the adverbs tirelessly and aggressively deliver the meaning more efficiently.

C has the adverbs in the wrong place. Successful, tirelessly, and aggressive should all be in front of the verb.