The reasoning that should be used for understanding math will come in handy even after you've finished school is Logos. Thus, option A is correct.
Reasoning can be defined as the statement, data, facts, figures, and logic used and given to prove the given information.
To appeal to the listener's understanding of reasoning or logic is to use logos, often known as the pitch to logic. Using data and figures as well as making clear, rational relationships among concepts, the author employs logos
In this, if a person is using math, then that person may have to use logos as they also like math facts and figures to consider and relate to. Also, it won't be changed after the person has completed school. Therefore, option A is the correct option.
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