What word or phrase is modified by the prepositional phrase in the sentence below?

Tina thinks the pasta sauce her mother makes from scratch tastes better than the canned sauce.
A.
canned
B.
mother
C.
sauce
D.
makes

C. sauce

The word that is modified by the prepositional phrase "from scratch" is "sauce". Therefore, the correct answer is C. sauce.

The prepositional phrase in the sentence is "from scratch." To determine what word or phrase is modified by this prepositional phrase, we need to identify the object of the preposition. In this case, the object of the preposition is the noun "sauce." Therefore, the word or phrase modified by the prepositional phrase "from scratch" is "sauce." Therefore, the answer is C. sauce.