Match Column A with Column B and choose the correct option:
{ll}
Column A (Archaeologist) & Column B (Contribution)
a. Daya Ram Sahni & i. Discovered seals at Mohenjodaro
b. Rakhal Das Banerji & ii. Discovered seals at Harappa
c. R.E.M. Wheeler & iii. Authored ‘The Story of Indian Archaeology'
d. S.N. Roy & iv. Brought military precision in Archaeology