Kingston owns a small family farm in Iowa. The farm is surrounded by a large agribusiness, and one summer Kingston notices some new plants growing on the family farm. Kingston receives a letter from Monplanto Inc. saying that the seeds are patented and that Kingston must remove them immediately. Which of the following statements is true?

	a.	Plants cannot be patented, so Kingston doesn't have to remove the plants.
	b.	Because the seeds blew onto Kingston's property, and Kingston didn't intentionally steal the seeds, Kingston can keep the plants.
	c.	Kingston must remove the patented plants.
	d.	Kingston may grow the plants but must sell the output to Monplanto Inc.