20. In November 2008, the Reserve Bank of India (RBI) lowered its "repo" rate, the rate at which it lends to banks, from 8 percent to 7.5 percent. Only two weeks earlier, it had lowered the rate from 9 percent to 8 percent.(The Economist, 11/6/2008)
In its attempt to change real GDP, which of following sequences correctly describes the transmission of RBI's monetary policy?
i. the real interest rate falls
ii. the money supply increases
iii.　bank reserves increase
iv. supply of loanable funds increases
v. aggregate demand increases
(A) iii, ii, iv, i, v.
(B) ii, i, iii, v, iv.
(C) v, i, ii, iv, iii
(D) iii, iv, i, iii, v