While shopping this week I misread my shopping list and bought 5 bread and 2 milk. I got a refund and bought 2 bread and 5 milk. This cost me $4.20 less than my first purchase. How do the prices of bread and milk compare?

A) Bread costs $1.40 more than milk.
B) Bread costs $0.60 more than milk.
C) Bread costs $0.42 more than milk.
D) Bread costs $0.60 less than milk.
E) Bread costs $1.40 less than milk