Answer:
retrieval failure
Explanation:
Retrieval failure: In psychology, the term "retrieval failure" is described as a forgetting phenomenon which is related to a person's "long-term memory", and is defined as specific difficulties that an individual faces while recalling a piece of information due to the fact that a certain retrieval triggers or cues are absent.
Cause: An individual who experiences difficulty or incapability in receiving specific memories.
In the question above, the given statement signifies the retrieval failure.
Is this supposed to be a multiple choice?
Answer:
Safavid dynasty, (1501–1736), ruling dynasty of Iran whose establishment of Twelver Shiʿism as the state religion of Iran was a major factor in the emergence of a unified national consciousness among the various ethnic and linguistic elements of the country.