S1:The study of speech disorders due to brain injury suggests that patients can think without having adequate control over their language.P :But they succeed in playing games of chess.Q :Some patients, for example fail to find the names of objects presented to them.R :They can even use the concepts needed for chess playing, though they are unable to express many of the concepts in ordinary language.S :They even find it difficult to interpret long written notices.S6:How they manage to do this we do not know.The Proper sequence should be:

S1:The study of speech disorders due to brain injury suggests that pat

1.	S1:The study of speech disorders due to brain injury suggests that patients can think without having adequate control over their language.P :But they succeed in playing games of chess.Q :Some patients, for example fail to find the names of objects presented to them.R :They can even use the concepts needed for chess playing, though they are unable to express many of the concepts in ordinary language.S :They even find it difficult to interpret long written notices.S6:How they manage to do this we do not know.The Proper sequence should be:
A.	QSPR
B.	PSQR
C.	RPSQ
D.	SRPQ
Answer» B. PSQR