A palindrome is a word or phrase that reads the same whether read from right or left (e. g., madam). Originally, Marshall was had never recalled hearing the term. However, when he read an article about palindromes for his English class, he saw three examples of the term within a matter of days. This is most likely the result of:

Selective Perception

Explanation:Selective perception refers to how we cognitively select what we focus on based on what is important to us at that moment , we always filter out anything else that is not of interest to us at that particular moment and only see what we want to see. We select what we need to see or view based on what matter to us then.

answer; dead end or culdesac;