【单选题】

The community health nurse develops a health education program about preventing the transmission of hepatitisB、The nurse evaluates that the teaching has been effective when the community residents identify which of the following activities to be high risk for acquiring hepatitisB、

A、Sharing needles for drug use.
B、Ingestion of contaminated seafooD、
C、Frequent use of marijuanA、
D、Ingestion of large amounts of acetaminophen (Tylenol).