Pauli's Pizza Offers One Slice for $2,two Slices for $3

Multiple Choice

Pauli's Pizza offers one slice for $2,two slices for $3.50,three slices for $4.50,and four slices for $5.00.Sal orders two slices.From this we know that Sal's marginal benefit from the second slice must be at least _____ and the marginal benefit from the third slice must be less than _____.

A) $3.50;$4.50
B) $3.50;$1.00
C) $1.50;$1.00
D) $1.50;$4.50