S1: Since the sixties there has been an increasing interest in neurophysiology, which deals with the neural bases of mental activity and behaviour. P: It has format which is very similar to that of Brain and Language, a sister journal. Q: Since then, a number of journals devoted entirely to this area of research have appeared. R: Before the 1960’s when this field was the concern of a small number of investigators, research articles were scattered in various neurological journals. S: Brain and cognition is one such journal. S6: So far the journal has published the mixture of articles including reports and investigations. The Proper sequence should be:

1. A Option A: RQSP
2. B Option B: QRSP
3. C Option C: QSPR
4. D Option D: RSPQ

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