Which of the following best illustrates the logos type of rhetorical appeal?
A. Don’t be the last person to get this new phone; you’ll be the laughingstock of your friends.
B. He’s the best and foremost, expert in forensics and ballistics for the federal government; if anyone’s qualified to testify, it’s him.
C. If we don’t move from the section soon, the flood will spread to us, and will be trapped.
D. More than 100 studies have been conducted and 97% of them show that the positive effects of this medicine out weigh a negative side effects.