Answer :
Difficult is the indefinite adjective because it modifies the state of the word question.
Answer:
Neither
Explanation:
An indefinite adjective is an adjective formed from an indefinite prounoun. The most common indefinite prounouns include all, any, none, someone, etc... When we use these as adjectives, they are called indefinite adjectives. They are often used to describe a noun. In this case, the only appropriate choice is neither.