Your Own Scientific Literacy Would NOT Be Helpful in Answering

Your own scientific literacy would NOT be helpful in answering which of the following questions?

A) Should I take a cinnamon capsule every morning to help regulate my blood sugar?
B) Should I spend the extra money to buy a particular pair of shoes that claims to help tone my leg muscles better than other athletic shoes?
C) Will my cell phone cause me to have cancer?
D) Which movie should I watch this weekend?