Actions to prevent acute bronchitis

Actions to prevent acute bronchitis may include all of the following except
Select one:
A. Annual flu shot
B. Taking high doses of vitamin C
C. Frequent hand washing
D. Wearing a protective mask while using paint or solvents

Hasil (Swahili) 1:

Hatua za kuzuia kurithi papo hapo ni pamoja na yote ya yafuatayo isipokuwa
Select moja:
A. Mafua ya kila mwaka risasi
B. Kuchukua viwango vya juu ya vitamini C
C. Kuosha mara kwa mara mkono
D. Amevaa mask kinga wakati kwa kutumia rangi au vimumunyisho