In the question below, the passage consists of six sentences. The first and sixth sentences labelled S1 and S6 respectively, have been ordered correctly. The middle four sentences have been jumbled up. These are labelled as P, Q, R and S. Find out the proper order for the four sentences.

S1: Palaeobotany is the study of fossil plants preserved in rocks dating back in millions of years.

P : Records of the history of the world are contained in fossils.

Q : Through the ages, plants have evolved from simple to more complex forms.

R : First, there were water plants then land plants appeared during the Paleozoic era.

S : But since the fossil remains appear locked in rock layers, they are closely related to the geologist area of investigation.

S6: The fossil plants indicate the age of the rock, and also point to facts regarding climate, temperature and topography.

The Proper sequence should be:

A.

RQSP

B.

SQRP

C.

PSQR

D.

QRPS

Correct answer is D

No explanation has been provided for this answer.