Correct answer: A
Knowledge: Relative pronouns
In a relative clause:
– which: replaces nouns of things; act as subject or object
– who: instead of nouns referring to people; act as subject or object
-whose: replace a possessive adjective
– what = the thing(s) that: what
For instance, those (2) who like to be with other people often enjoy golf or squash, or playing for a basketball, football or hockey team.
People who like to be with others, for example, often enjoy playing golf or squash, or playing for a basketball, football or hockey team.
The answer to choose is: A