Statement (I): Radial-flow machines are used mainly for pumps where multi staging will be useful to increase the delivery head.
Statement (II) Axial-flow pumps are useful where the head is low and discharge is large.
(A) Both Statement (I) and Statement (II) are individually true and Statement (II) is the correct explanation of Statement (I)
(B) Both Statement (I) and Statement (II) are individually true but Statement (II) is not the correct explanation of Statement (I)
(C) Statement (I) is true but Statement (II) is false
(D) Statement (I) is false but Statement (II) is true