Based on the article, what is the MOST LIKELY reason the author includes the perspective of Zachary Logan?

What is the meaning of the word checking as it is used in this sentence from the second paragraph of the passage?

Hey guys! i've got an exercise where you've to find out the correct sentence in each pair. 1) a-we were tired and thirsty, so we stopped to have a drink at the cafè. b-we were tired and thirsty, so we stopped having a drink at the cafè. 2)a-if your computer freezes, try to turn it on and off again and see if that . b-if you computer freezes try turning it on and off again and see if that . me! it's urgent!

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