Sajjad1994this explanation says it is E .
Analysis: When negating the progression, the vocabulary is getting weaker and weaker, so the logic
here is "It does not happen immediately, or even not necessarily," so choose the E option for the
correct answer. inevitable is inevitable.
Translation: Reinforcement of memories is not immediate or even inevitable: every memory must be
coded and changed from short-term to long-term storage, and some memories are more clearly
etched than others for unknown reasons.
Source: Consolidating a memory is not instantaneous, after all, or even inevitable. Every memory must
be encoded and moved from short-term to long-term storage. Some of those memories are, for
whatever reason, more vividly imprinted than others.