its not A) because 0.75 times 4+3=7 so u do 0.75 times 7 gets u $5.25
its not B) because 0.75 times 4+3=7 so u do 0.75 times 7 gets u $7
its not C) because 0.75 times 4+3=7 so u do 0.75 times 7 gets u $8.50
its not D) because 0.75 times 4+3=7 so u do 0.75 times 7 gets u $10.50