Begins when Melba and eight other black men and women in their forties return to their home state of Arkansas to meet the then-governor, Bill Clinton. Melba, the narrator and author, explains that the group, called the Little Rock Nine, is visiting Central High School in Little Rock.
The correct answer is TRUE. Both commas and parentheses are used to set off parenthetic expressions, but each has their own set of rules to follow when setting off some words in the sentence. Like for example, one way to use parentheses is to set off a phrase that is not part of the subject. On the other hand, we use commas to set off a phrase that serves as an additional information to the sentence.
D.
Although letters may be informal as well, commercials tend to be the most informal.