hey guys. right now im on a school computer and i want to try to sign into instabut i cant because my school blocked it. i tried vpns but there blocked and i dont know what to do could you guys give me any tips on how to unblock insta? i really need help. if you just write something completely different thanks alot bc all your doing is wanted points please help me though.

Dereck works for long hours on his computer.  he frequently experiences physical strain by the end of the day because he does not follow an important rule of ergonomics with respect to the use of keyboards.  which of the following actions of dereck could lead to physical strain? a.  placing the keyboard exactly in front of him while typingb.  keeping hands and wrists straight while typingc.  using wrist pads throughout the dayd.  pounding at the keys on the keyboard while typinge.  resting his hands on the keyboard when he is not typing