Answer:
Option d is correct.
of the bag of cheese will Gordon use to make the entire recipe.
Explanation:
As per the given condition: Gordon makes 4/5 of a recipe with 2/3 bag of cheese.
⇒ Gordon makes
recipe
with
bag of cheese used.
Since the question asks to find what fraction of bag of cheese use to make entire recipe, this implies division.
then,

therefore,
of the bag of cheese will Gordon use to make the entire recipe.