Which of the following statements is INCORRECT about coughing and sneezing?
A.
You should cover your mouth and nose with tissues when sneezing.
B.
You should cover your mouth and nose with hands when coughing and sneezing.
C.
Tissues used for sneezing should be thrown into covered trash cans.
D.
You should better wash your hands thorougly after coughing and sneezing.