In 1820, amid growing sectional tensions over the issue of slavery, the U.S. Congress passed a law that admitted Missouri to the Union as a slave state and Maine as a free state, while banning slavery from the remaining Louisiana Purchase lands located north of the 36º
Answer: D. Object relation.
Explanation: Object relation theory is a part of psychoanalytic theory which attempts to explain the importance of interpersonal relationship particularly between closely related members such as mother and child helps shapes and motivate the behavior of an individual particularly from childhood. It argues that the relationship between mother and child goes a long way in shaping the behavior and personality of the child later in life and thus a breakdown in relationships could result in abnormal development.