General geography was written by

(a) Bernhardus Varenius (b) Ptolemy(c) Blanche (d) None of these

Assertion (A): In contemporary geography, there is an increasing awareness of the need for an interdisciplinary approach to the regional problems.

Reason (R): Groups of scholars with diverse background and skills focus on specific sets of regional problems more comprehensively and scientifically.

(a) Both A and R are individually true and R is the correct explanation of A

(b) Both A and R are individually true but R is not the correct explanation of A

(c) A is true but R is false

(d) A is false but R is true