Seth has never been able to achieve or maintain an erection during sexual relations with a partner but can do so with masturbation. seth's dysfunction would be categorized as

Seth's dysfunction would be categorized as primary and situational.

Explanation:

Situational dysfunction implies that Seth has problems in a particular scenario.

Masturbation is also known as one of the Primary orgasmic dysfunctions.

answer; cattle ranching on the savanna,and forestry in the amazon;

elastic potential energy