Alexander wanted to improve sentence variety in his essay, so he:
Select one:
1.added more paragraphs.
2.used a wider variety of punctuation.
3.wrote about a new topic.
4.adjusted each paragraph to be the same length.

Which of the following sentences uses dashes correctly? a. i looked under the bed - get this - and there it was! b. i need - a lot of - colors for this painting. c. i can't believe my own - brother! - is now a mayor. d. tom and i - are planning - a wedding in june.