Which statement describes a sound reason used to support a claim?

1. Sound reasons are full of emotion
2. Sound reasons are grounded in fact
3. Sound reasons use fancy language
4. Sound reasons represent one person's opinion

2. Sound reasons are grounded in fact

The statement that describes a sound reason used to support a claim is:

2. Sound reasons are grounded in fact.

The statement that describes a sound reason used to support a claim is: "Sound reasons are grounded in fact."

Explanation:
To support a claim effectively, it is important to provide sound reasons that are based on facts rather than emotions, fancy language, or personal opinions. Sound reasons are logical, rational, and supported by evidence or objective information. They involve presenting objective facts, data, statistics, research findings, expert opinions, and logical reasoning that can be verified and corroborated. By using facts as the basis for supporting a claim, one can establish credibility and convince others of the validity of their argument.