Henry Is Learning American Sign Language (ASL)

Multiple Choice

Henry is learning American Sign Language (ASL) .While conversing in ASL, he cannot remember the sign for "mosquito," though he is sure he knows it.This experience might be classified as:

A) tip-of-the-finger experience.
B) tip-of-the-pen experience.
C) tip-of-the-tongue experience.
D) tip-of-the-iceberg experience.