Respuesta :
I think it’s the second and the third one. Sorry if I’m wrong but that is what I would put.
Answer:
A. Hold your keyboard upside down over a wastebasket.
B. Gently shake the keyboard.
C. Hold the keyboard vertically over a wastebasket and spray with compressed air.
Explanation: This is the correct answer on Edge 2021, just did the assignment. Hope this helps ^-^