An increase in the number of Form 7 graduates studying in the universities will result in
(1) a decrease in the present labour supply.
(2) a decrease in the present unemployment rate.
(3) an increase in future average labour productivity.
A. (1) and (2) only
B. (1) and (3) only
C. (2) and (3) only
D. (1), (2) and (3)