Answer:
The bakery can make option c) 345 cakes.
Explanation:
We are given the following information in the question:
Total amount of milk bakery has = 72 half gallons
Amount of milk required to make 1 cake =

1 Cup =

Amount of milk required to make 1 cake =

Total number of cakes =

Hence, the bakery can make option c) 345 cakes.