[Solved] An experimenter finds that a certain male subject always has an increased heartbeat when he sees a picture of a nude female.The experimenter sounds a buzzer and then presents such a picture.The experimenter repeats this procedure until the man responds with an increased heartbeat to the sound of the buzzer alone.In this situation the UNCONDITIONED response is the _______. A)increased heartbeat B)female's picture C)sounds of the buzzer D)viewing of the picture Actor-Observer Effect: The tendency to attribute one's own actions to external causes while attributing others' actions to internal factors. Halo Effect: The cognitive bias that causes one's impression of a person to influence one's thoughts and feelings in unrelated areas. Mere-Exposure Effect: A psychological phenomenon by which people tend to develop a preference for things or people they are exposed to frequently. Self-Serving Bias: A cognitive bias that causes individuals to see themselves in a more favorable light, attributing successes to internal factors and failures to external factors.