Sentences of a paragraph are given below. While the first and the last sentences are in the correct order, the sentences in between are jumbled up. Arrange the sentences A, B, C and D in the correct order to form a meaningful and coherent paragraph.

S1: Western philosophers since the time of Descartes and Locke have struggled to comprehend the nature of consciousness and how it fits into a larger picture of the world.
S2: __________
S3: __________
S4: __________
S5: __________
S6: That is, on determining the neural and psychological correlates of consciousness.
Options:
A: It involves fields such as psychology, linguistics, anthropology, neuropsychology and neuroscience.
B: The primary focus is on understanding what it means biologically and psychologically for information to be present in consciousness.
C: These questions remain central to both continental and analytic philosophy, in phenomenology and the philosophy of mind, respectively.
D: Consciousness has also become a significant topic of interdisciplinary research in cognitive science.