Which schedule of reinforcement tends to get the highest response rate?

During puberty, boys'

A) hips broaden relative to the shoulders and waist. B) legs are shorter in relation to the rest of the body. C) torsos grow first, followed by their hands, legs, and feet. D) strength increases as they develop large skeletal muscles, hearts, and lung capacity.

One's location in the social hierarchy may be inferred from which of the following?

A) Occupation B) Wealth C) Age D) Sex E) All of these