In the following question, some parts of the sentence have been jumbled up. You are required to rearrange these parts which are labelled as P, Q, R and S to produce the correct sentence. Choose the proper sentence from the given alternatives (A), (B), (C) (D) and (E).

P. the cow that was in the backyard

Q. the fodder and placed it in front of

R. his meal, the farmer picked up

S. before he sat down for