Which of the following people will gain in times of unexpected inflation?
(1) holders of long-term government bonds
(2) holders of certificates of deposits
(3) those who have used credit cards to buy goods
(4) shareholders of companies which have issued long-term fixed-interest debentures
A. (1) and (2) only
B. (1) and (4) only
C. (2) and (3) only
D. (3) and (4) only