Choose the most appropriate option nearest in meaning to the underlined word.
The doctor insisted on giving all of us prophylactic drugs?
Answer Details
The most appropriate option nearest in meaning to the underlined word is "preventive". In this context, prophylactic drugs refer to medication given to prevent the spread of diseases, as opposed to curative drugs which are given to treat or cure existing diseases. Therefore, the doctor insisted on giving prophylactic drugs to all of them in order to prevent the onset of any potential diseases.