Q.
1

(I) to keep pace with the advancement in knowledge.
(II) to discover new things.
(III) to write a critique on the earlier writings.
(IV) to systematically examine and critically analyse the investigations/sources with objectivity.

  • A

    IV, II and I

  • B

    I, II and III

  • C

    I and III

  • D

    II, III and IV