_____ is conducted only with groups

Why have some researchers been cautious about interpreting the results of brain scans, particularly fMRI?

a. The fMRI misses a great deal of information due to its lower sensitivity. b. Test-retest reliability is not particularly high. c. Researchers do not select the brain area of interest before the test. d. All of the above

Mary and her husband made a great deal of money recently through the sale of their business, though they come from families of little education or money. They moved to a beautiful new home in a neighborhood well known for the wealth and high social status of its residents. The neighbors have been very unfriendly to them, ignore their attempts to make friends, and talk badly to each other about

the new family in the neighborhood. This is an example of ____ aggression. a. ?relational b. ?defensive c. ?instrumental d. ?maternal