How Is the Tip-Of-The-Tongue Experience Relevant to Metacognition

How is the tip-of-the-tongue experience relevant to metacognition?

A) People can provide accurate introspections about the way their semantic memory is organized.
B) People are more accurate in supplying a similar-sounding word than a similar-meaning word.
C) When people report a tip-of-the-tongue state, they accurately assess that they are close to identifying the missing word.
D) People can accurately describe the process by which they recover a word that was previously on the tip of their tongue.