What part of the brain is activated whenever a child enacts a particular behavior, but also whenever that child simply observes others around him/her who are carrying out the same behavior?

According to research about the importance of context in infant memory,

a. context does not seem to have an important influence on infants' memory. b. when infants are younger than 6 months, context has no influence on infants' memory; however, context is important for infants who are older than 6 months. c. infants actually show enhanced memory if the researchers test memory in a different context. d. context effects are even stronger for infants than for adults.

An instinctive behavior is one that is:

a. common to an entire species. b. developed without practice. c. rigidly patterned. d. characterized by all the above.