Question

Which is the best example of using proper ergonomics while studying?
A. Valeriya studies at her desk with her feet on the floor.
B. Asher studies from his laptop whenever he rides in the car.
C. Avani studies while sitting cross-legged on the floor.
D. Tamir studies lying in bed, propped up by his elbows.

Answer 1

Answer:

a..........................