Use the Following Table to Answer Questions )

Use the following table to answer questions ) . A random sample of adults was asked to respond to a
survey about whether they use their cell phones to shop for a specific item. One question, summarized in the table
below reflecting probabilities, asked each respondent to choose whether or not they use a cell phone app to shop.
The major age groupings were under 40 or 40 years or older.
-Which of the following are mutually exclusive events in this study?

A) Adults over 40 years of age and uses a cell phone app for shopping.
B) Adult is over 40 years of age and does not use a cell phone app for shopping.
C) Adult is under 40 years of age and does not use a cell phone app for shopping.
D) None of these choices.