Volume $\;V_{S}\;$ Temperature graph of two moles of helium gas is show in figure . The ratio of heat absorbed and the work done by the gas in process 1 - 2 is

Question

$(a)\;3\qquad(b)\;\large\frac{5}{2}\qquad(c)\;\large\frac{5}{3}\qquad(d)\;\large\frac{7}{2}$