The somatoform disorders involve bodily symptoms

According to the concept of epigenesis,

A) development results from ongoing, bidirectional exchanges between heredity and all levels of the environment. B) children's genetic makeup causes them to receive, evoke, and seek experiences that actualize their inborn tendencies. C) heredity restricts the development of some characteristics to just one or a few outcomes. D) children's genetic inheritance constrains their responsiveness to varying environments.

Both negative punishment and _____ involve the removal of reinforcers and result in a decrease in the strength of a behavior

A) ?repression B) ?extinction C) ?conditioned suppression D) ?experimental neurosis