Although you were not thinking about what you had for dinner the night before, when your friend asked you about that meal, it sparked the recollection of your visit to a local restaurant and a very tasty plate of spaghetti. Your recollection of the dinner is an example of:

Preconscious memories

Explanation: Preconscious memories can be simply defined as memories of previous or past situations, occasions or events which we don't think about or use in our day to day life activities but can be easily recalled if need be. This could be memories from childhood event, memories from vacation ceremonies etc.

The recollection of memories about the local restaurant visited previously is an example of preconscious memories.

i think it is the third one.