MHT CET Physics question

A solid copper sphere of radius R and a hollow copper sphere of equal internal and external radius R are heated to same temperature and are then allowed to cool in same atmosphere. Which of the following statement is correct?

• (A)Both the spheres will cool simultaneously
• (B)The temperatures of two spheres will be same
• (C)The rate of cooling of solid sphere will be more than that of hollow sphere
• (D)The rate of fall of temperature of hollow sphere will be more than that of solid sphereCorrect