Which of the following are exothermic processes?

(1) Dilution of an acid.
(2) Evaporation of water.
(3) Reaction of water with Quicklime.
(4) Sublimation of camphor (crystals).

A. (1) and (2)
B. (1) and (3)
C. (1) and (4)
D. (3) and (4)