Gia bought a pound of cheese and used 1/4 of it. She split the rest into 5 equal portions for lunch during the week. Which expression represents the fraction of the remaining cheese Gia eats for lunch each day?
a.) 3/4 divided by 5
b.) 5 divided by 3/4
c.) 1/4 minus 5
d.) 1/4 divided by 5