Child development self-regulation, as it pertains to young children, refers to a. behaving according to the child's perception of right and wrong. b. potty-training techniques of toddlers. c. a child who is learning a new language. d. the understanding of rules and regulations in the classroom.

A. behaving according to the child's perception of right and wrong.

Explanation:

Self-regulation is the ability of the child to behave. This will consist in the balance that the child manages to obtain between what he feels in a moment of tension and what he conceives as the behavior he should have in that circumstance. It is a skill that the child develops over time.

b) the heart is a pump made of muscle and that is difficult to grow in the lab.