'That' is preferred to 'which' because companies with limited characteristics are mentioned here (restrictive structure).
B) and E) out.
Adverb vs adjective - You may have noticed the term 'logical prediction' in GMAT OG. Here it should be used.
......that successfully established…… - is the correct use of adverb "success'.
A), C) out.
D) has correct parallel structure, correct use of adverb & adjectives, and logical prediction.
Your doubt about A), it has adverbial error, parallelism
...
B) and E) out.
Adverb vs adjective - You may have noticed the term 'logical prediction' in GMAT OG. Here it should be used.
......that successfully established…… - is the correct use of adverb "success'.
A), C) out.
D) has correct parallel structure, correct use of adverb & adjectives, and logical prediction.
Your doubt about A), it has adverbial error, parallelism
...




