Consider the following statements.(A) A solid material is supplied heat at constant rate.The temperature of the material is changing with the heat input as shown in Fig.    If CD = 2AB then latent heat of vaporisation of substance is double that of fusion.(B) Latent heat of fusion ∞ AB and Latent heat of vaporisation ∞ CD.Select the correct option.(a) (A) is false but (B) is true.(b) Both (A) and (B) are true.(c) (A) is true but (B) is false.(d) Both (A) and (B) are false.