Question: A glass of water at 110°F is placed in a room next to a glass of water that is 50°F. The temperature of the room is 73°F at all times. If the two glasses were left in the room overnight, the temperature for both glasses of water the next day would be approximately

  Options: 
 A. 43°F.
 B. 50°F.
 C. 73°F.
 D. 90°F. 
Answer: C