You Are Writing a Paper on the Effects of Cough

Multiple Choice

You are writing a paper on the effects of cough medicine.Based on the research cited in the textbook,which of the following should be the conclusion of your paper?

A) Using cough medicine is an effective method to control coughing.
B) Cough medicine helps to reduce but not eliminate coughing.
C) Cough medicines have no scientifically demonstrated effect on coughing.
D) Certain types of coughs are most likely to be reduced with cough medicine.