【单选题】

The view that the yield of rice remains steady is by no means -------,owing to the fact that yearly tempests overflowing Asia influence it in ------- manner.
A．(A) uncertain ... a capricious

B．(B) uncontested ... a predictable
C．(C) unrealistic ... a catastrophic
D．(D) convincing ... a redundant
E．(E) infallible ... an erratic