What is the final temperature when 0.032 kg of milk at 11°C is added to 0.16 kg of coffee at 91°C? Assume the specific heat capacities of the two liquids are the same as water, and disregard any energy transfers to the liquids surrounding.

a) 50.5°C
b) 60.3°C
c) 71.2°C
d) 80.8°C