Under the Comprehensive Environmental Response, Compensation and Liability Act as amended by the Superfund Amendments, which of the following is (are) true?

I. The present owner of land can be held liable for cleanup of hazardous chemicals placed on the land by a previous owner.

II. An employee of a company that had control over the disposal of hazardous substances on the company’s land can be held personally liable for cleanup costs.

a. I only.

b. II only.

c. Both I and II.

d. Neither I nor II.