Which of the following is a rule to be practiced when using abbreviations?
A) Use "Mr." before a person's name that is followed by an abbreviation of an academic degree.
B) Use "Jr." and "Sr." with a person's last name only.
C) Omit the comma before "Jr." or "Sr." when either follows a person's name.
D) Abbreviate "United States" as a noun.

Question

Quizplus · Accepted Answer

The rule is to omit the comma before "Jr." or "Sr." when they follow a person's name.

Which of the Following Is a Rule to Be Practiced