III. Choose the appropriate words to be used in the paragraph below.

Carpal tunnel syndrome is a medical condition by which hands experience (17. A. pain , B. painful), numbness, tingling or weakness.
It is also called median nerve compression. It occurs due to excess pressure in one's wrist, and when inflammation happens, there is (18. A. swell B. swelling).
If the wrist is overextended repeatedly, it can be made worse. For an instance, one reason could be the wrong positioning of one's wrists while using one's keyboard or mouse.
Another is when one uses hand tools or (19. A. power B. powerful) tools by which the person is exposed to prolonged vibrations. It can be also a result of repeated movement that overextends the wrist such as playing the piano.
Other activities that cause carpal tunnel syndrome include mobile or computer gaming, hand weeding, knitting, and (20. A. the use of, B. using) a bow to play stringed instruments.​