Final answer:
The adjectives in the given sentence are decisive, important, and helpful.
Step-by-step explanation:
The adjectives in the given sentence are decisive, important, and helpful. Adjectives are words that describe or modify nouns. In this sentence, 'decisive' describes the people, 'important' describes the choices, and 'helpful' describes how the people assist Lynn Williams. These adjectives provide additional information to help us understand the noun they are modifying.
Learn more about Adjectives in English