What element of a contract refers to the parties involved being "adults of sound mind"?

Rotter Garder Inc is a large-scale paint manufacturer and is known for its wide range of decorative paint products and industrial coatings. In addition to making paints, the company also owns and operates the retail stores which sell its products

This is an example of a(n) ________ vertical marketing system. A) administered B) contractual C) referent D) corporate E) regulated

The boys in my class got ________ into a heap of trouble

A) theirself B) theirselves C) themself D) themselves