Question

1. what change is suggested for the u.s. patent system?

increase public participation in decisions.

remove all patent fees completely.

limit patents to only certain industries.

make it harder to obtain patents.

Explanation:

The question asks for a suggested change to the U.S. patent system. Among the options, "Make it harder to obtain patents" is the one that directly addresses a change to the system's requirements for getting patents.

Answer:

Make it harder to obtain patents.