Sentence Correction - Verbal and Reasoning

Directions to SolveWhich of phrases given below each sentence should replace the phrase printed inboldtype to make the grammatically correct? If the sentence is correct as it is, mark 'E' as the answer.
Q1:

Anyone interested in the use of computers can learn much if you have access to a personal computer.

A they have access

B access can be available

C he or she has access

D one of them have access

E No correction required

ANS:C - he or she has access

No answer description is available.