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When we walk on sand our feet sink into it and it is difficult for us to walk but a camel can easily walk on sand because

(i)  The weight of the camel is the force that is spread over the large area covered by its feet.

(ii) The pressure exerted by the camel's body on the sand is very large.

A) Only (i) is correct.

B) Only (ii) is correct.

C) Both (i) and (ii) are correct and (ii) is the conclusion of (i).

D) Both (i) and (ii) are correct and (i) is the conclusion of (ii).