Directions: Choose the most logical order of sentences to construct a coherent paragraph.

(A) That’s what experts across the globe are saying. (B) He has always dug around for fossils. (C) But this time, P. K. Bose has made a staggering find. (D) The unassuming professor from Calcutta unearthed fossils that prove that life existed much earlier than what was believed till now.