Answer:
Basically, the quote is saying if someone has the ability to do something but chooses not to do it, then they are no better than someone who isn't able to it.
Explanation:
The quote uses reading as an example. One who sees and has the ability to read but chooses not to read is not better than a blind person or someone who doesn't know how to read.
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>