A
Below is a question with multiple-choice answers. Choose the correct option based on your reasoning.

### Question:
A recycling plant manager needs to melt 1500 kg of scrap copper to sell to a wire manufacturer. The copper is at 15°C and its melting point is 1083°C. The copper has a specific heat of 385 J/kg x K. How much heat is required to raise the temperature of the copper to its melting point?

### Choices:
A. 6.2 x 10^8 J
B. 6.3 x 10^8 J
C. 7.7 x 10^8 J
D. 7.9 x 10^8 J

### Answer:
