A Group of Researchers Conducted an Experiment and Collected the Data

Multiple Choice

A group of researchers conducted an experiment and collected the data presented in this graph. Which of the following statements are supported by the information in this graph?

A) The hypothesis was proven beyond a doubt because all members of the control group survived while most of the members of both treatment groups died by the end of the study.
B) The hypothesis was proven because all members of the control group survived while most of the members of both treatment groups died by the end of the study.
C) The hypothesis was not supported because all members of the control group died while most of the members of both treatment groups survived through the end of the study.
D) The hypothesis was supported because all members of the control group survived while most of the members of both treatment groups died by the end of the study.