Given the Following Specific Heats, Which Would Require the Greatest

Given the following specific heats, which would require the greatest amount of heat energy to increase its temperature by 50°C?

A) one gram of ammonia, 4.70 J/(g°C)
B) Two grams of water, 4.184 J/(g°C)
C) Six grams of aluminum, 0.90 J/(g°C)
D) Twenty grams of silver, 0.24 J/(g°C)
E) All of the above require the same amount of heat energy.