Weeks Ago,Amanda Talked to a New Person in Her Chemistry

Multiple Choice

Weeks ago,Amanda talked to a new person in her chemistry class.Although she could NOT remember his name,she remembered that it began with a "C" and that his mother is a professor in the Chemistry department at the University of Toronto and he cheers for the Calgary Flames.This frustrating condition in which information is right at the edge of consciousness is known as what memory phenomenon?

A) tip-of-the-tongue
B) tongue-tied
C) unconscious memory
D) episodic memory