Water has a specific heat of 4 J/g C. He heats 30 g of water in the microwave for 1 minute and finds that the temperature of the water has increased by 100 C. What change in temperature will the chef observe when he heats 90 g of water in the same microwave for the same amount of time? A. An increase of 100 °C B. An increase of 150 °C C. An increase of 33 °C D. An increase of 50 °C