Which of the following statements is true about minorities in teams?
when minorities in a group express a differing opinion, the minority’s opinion distracts the group in a negative way.
groups who have been exposed to the minority dissenting opinion search for less information on an issue.
people exposed to minority opinions experience a decrease in their level of integrative thought.
when minorities in a group express a differing opinion, the general level of cognitive activity in the group increases, and group members engage in more message scrutiny.

The former chairman of the federal reserve, alan greenspan, used the term "irrational exuberance" in 1996 to describe the high levels of optimism among stock market investors at the time. stock market indexes such as the s& p composite price index were at an all-time high. some commentators believed that the fed should intervene to slow the expansion of the economy. why would central banks want to clamp down when the economy is growing? a. to block the formation of unsustainable speculative asset bubbles. b. to curtail excessive profits in the banking system. c. to prevent inflationary forces from gathering momentum. d. all of the above. e. a and c only.