Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason R

Assertion A : A user is a systematic study of information requirements of users in order to facilitate meaningful exchange between information system and users which is now prefered over library survey.

Reason R : Studies of information needs or information use behaviour focus upon a wider range of information sources and channels rather then simply liraries.

In light of the above statements, choose the correct answer from the options given below