Sentences of a paragraph are given below in jumbled order. Arrange the sentences in the correct order to form a meaningful and coherent paragraph.

A.We recognise some aspects of an SF narrative with the realities of this world and some elements are estranged from the reality so as to take us to an unreal world.
B.Therefore, it is often suggested that 'cognitive estrangement' is a necessary means through which the SF is usually understood.
C.Science Fiction is a genre which manifests in itself the use of scientific premises often in a fantastical manner in a narrative.
D. It is highly seeped into the reality of this world.