The students found the grammatical rules  incredibly simple  to understand and use. which word does the underlined phrase modify? a. students b. found c. rules d. understand

C.Rules

When looking for modifiers you have to ask yourself, how is this being modified, in the sentence, rules become incredibly simple when added the phrase. that´s why the unlined phrase is modifyin rules.

Rules

Explanation: I choose Understand and got it wrong and i saw the right answer was Rules. I guarantee you its Rules if you want to get this correct. This was the only question that was wrong out of my entire test because i didn't pick Rules.

what is the sentences