Directions (For the items which follow) :
In the following items, some parts of the sentence have been jumbled up. You are required to re-arrange these parts which are labelled P, Q, R and S to produce the correct sentence. Choose the proper sequence and mark in your Answer Sheet accordingly.
According to one theory `("have descended from")/("(P)")" "("all land animals")/("(Q)")" "("organisms of the sea")/("(R)")" "("including man")/("(S)")`
The correct sequence should be :

Options

A. S-P-Q-R
B. Q-S-P-R
C. S-Q-P-R
D. R-P-Q-S