Two different metal bodies A and B of equal mass are heated at a uniform rate under similar conditions. The variation of temperature of the bodies is graphically represented as shown in the figure. The ratio of specific heat capacities is :

(1) \(\frac{8}{3}\)
(2) \(\frac{3}{8}\)
(3) \(\frac{3}{4}\)
(4) \(\frac{4}{3}\)