Answer:
She wouldnt know if she was getting robbed or if there was a fire or anything dangerous outside or in her house if she uses the powerful earplugs.
Context clues are used to (option 1) <span>Decipher the meaning of an unknown word.
When you do not know the meaning of a word, it is possible to look at what comes before and after it, the surroundings which are going to give you context clues to infer the meaning. there are 6 types of context clue, for example, root words and affix, contrast, logic, definition, etc. </span>
When doing something like this, some find it useful to annotate the text by putting in notes and explanations of what is being said.
(Like pastors at a church when giving the message, or a comedian needing to remember some little things)
It basically just helps the reader not forget side notes or little things that can make the others either more entertained or more helpful.