Which of the phrases given below the sentence should replace the phrase printed in bold type to make it grammatically correct? If the sentence is correct as it is, mark 'E' as the answer.
Most of the Indian workers are as healthy as, if not healthier than, British workers.
as if healthy as not healthier
healthier but not as healthy
as healthy, if not healthier
so healthy, if not healthier
No correction required
Correct answer is E
No explanation has been provided for this answer.