Specific heat of aluminum when 26400 J of energy is supplied to 2 kg block and it's temperature rises from 20 C to 35 C is {{}}

• A. 1000 J kg-1 K-1
• B. 70 J kg-1 K-1
• C. 400 J kg1 K-1
• D. 880 J kg -1 K-1