Which of the following is true of the Cocktail Party Effect?

a. We don't recognize when our name is mentioned in simultaneous conversations in which we are not involved.
b. We can effectively attend to more than one auditory input.
c. We can repeat many conversations heard at one time during a cocktail party.
d. We selectively remember an auditory input to which we have attended but not unattended inputs.
e. We have difficulty identifying the gender of the speaker of an unattended conversation.