Answer:
The answer is b. Difficult.
Step-by-step explanation:
The correct answer to the given question is b. Difficult. The word which describes the quality or intensity of verb is known as an adverb. The word Difficult is an adverb as it clarifies the measures the verb which is data base conversion project. Stealthiness is an adjective, the word Overwhelming is a verb and Data-Entry is also a noun.