John pays $0.25 per minute plus $7 per month for a long distance phone plan. Which expression represents this scenario. Then find the cost if John makes a 15 minute long distance phone call?

A
expression 0.25 + 7m cost $105.25
B
expression 0.25m + 7 cost=$3.75
C
expression 0.25m + 7 cost=$10.75
D
expression 7.25m cost = $108.75