Karen, Tara, and Chelsea each buy ice cream and paperback novels to enjoy on hot summer days.Ice cream costs $5 per gallon, and paperback novels cost $8 each.Karen has a budget of $80, Tara has a budget of $60, and Chelsea has a budget of $40 to spend on ice cream and paperback novels.Who can afford to purchase 5 gallons of ice cream and 8 paperback novels?

a. Karen, Tara, and Chelsea

b. Karen only

c. Tara and Chelsea but not Karen

d. none of the women