Answer:
Make sure that as many letters as possible have distinct sounds (A, L, Q, and so on).
Explanation:
The phonological loop is the component of a working memory model which deals with an auditory information. It is a part of the working memory model which handles verbal information and auditory information.
In the context, in order to ensure success, based on the phonological loop, I made a study to help people remember many random letters by making sure that many letters have a distinct sound as possible.