Which of the following is/are an endothermic process(es)?
(i) Dilution of sulfuric acid
(ii) Sublimation of dry ice
(iii) Condensation of water vapors
(iv) Evaporation of water
a) (i) and (ii)
b) (ii) and (iii)
c) (iii) and (iv)
d) All of the above