Consider the following statements:
Statement-I:
Rainfall is one of the reasons for weathering of rocks.
Statement-II:
Rain water contains carbon dioxide in solution.
Statement-III:
Rain water contains atmospheric oxygen.
Which one of the following is correct in respect of the above statements?
(a)
Both Statement-II and Statement-III are correct and both of them explain Statement-I*
(b)
Both Statement-II and Statement-III are correct, but only one of them explains Statement-I
(c)
Only one of the Statements II and III is correct and that explains Statement-I
(d)
Neither Statement-II nor Statement-III is correct