someone or something that produces a result is a\n○ cause.\n● central idea.\n○ relationship.\n○ signal word.
someone or something that produces a result is a\n○ cause.\n● central idea.\n○ relationship.\n○ signal word.
Answer
Brief Explanations:
A cause is what leads to a result. A central idea is the main thought, a relationship is a connection between things, and a signal word gives a hint. Here, the description matches the definition of a cause.
Answer:
A. cause