Simi drafted the following argument: (1) Students should be permitted to listen to music while taking tests. (2) Listening to music while studying helps eliminate distractions. (3) Music can help with relaxation and stress relief. (4) If students are allowed to listen to music while taking a test, they might just perform better.

Which word, phrase, or clause should Simi add to sentence 3 to clarify its relationship to sentence 2?

I'm dead lol: a professor was traveling by boat. on his way he asked the sailor: “do you know biology, ecology, zoology, geography, physiology? the sailor said no to all his questions. professor: what the hell do you know on earth. you will die of illiteracy. after a while the boat started sinking. the sailor asked the professor, do you know swiminology & escapology from sharkology? the professor said no. sailor: “well, sharkology & crocodilogy will eat your assology, headology & you will dieology because of your mouthology.