Which of the following examples has a unit price of $2.50? Select all that apply.

A) 2 candy bars for $5.00
B) 4 candy bars for $5.00
C) 4 bags of chips for $10.00
D) 7 toy cars for $17.50
E) 5 packs of gum for $2.00

A) 2 candy bars for $5.00