Explanation:

- The Economic Survey 2019-20 introduced the idea of “trust as a public good that gets enhanced with greater use.”

- Public goods are resources everyone can use without reducing their availability to others. Trust fits this concept—it increases as more people use and rely on it.

- Employment is not considered a public good, because it is a private benefit and its sharing does not enhance it for others.

- Entrepreneurship is an activity and opportunity, but not a public good in this context.

- Honesty is an individual trait, not typically discussed as a public good that increases with shared use.

- Correct Answer:

Option 2: Trust