Final answer:
The root of the word 'remember' is 'mem', and it is correctly underlined in the word, indicating that 'remember' is the word where the root is correctly identified.
Step-by-step explanation:
Identifying and Underlining Root Words
When identifying the root of a word, we look for the base component that conveys the core meaning of the word. Let's examine the options provided:
remember - Here, 'memb' is underlined, and it is indeed part of the root 'mem', which relates to memory.
Therefore, the word in which the root is correctly underlined is remember.