Each type of neurotransmitter is both excitatory and inhibitory, depending on the type of message the neuron is trying to send.

Suppose that a quiz show host asks a contestant which city in France has the greater population, Paris or Nantes. The contestant immediately responds, "Paris." According to the discussion of decision making,

a. this is an example of an illusory correlation. b. people usually have difficulty in answering questions that use the anchoring and adjustment heuristic . c. this is a variant of the representativeness heuristic. d. this is an example of the recognition heuristic.

Research suggests that

A) men do not care about sexual infidelity. B) women do not care about sexual infidelity. C) the double shot hypothesis explains sex differences in jealousy. D) none of the above