Which sentence contains a properly punctuated and capitalized direct quotation? "my new cell phone is already broken" derek told his father! christina and mackenzie said, the math quiz is pretty difficult. "wow," said the woman in the blue suit, "the wind is strong today." "this shows you what can happen," jenny explained, "if you don't get a good night's sleep."

"This shows you what can happen," Jenny explained, "if you don't get a good night's sleep."

Explanation:

This is the sentence that contains a properly punctuated and capitalized direct quotation. In this quotation, the author starts by using a capital letter. Moreover, he separates the quotation from the rest of the sentence by using commas. Finally, the author places the whole text of the quotation within quotation marks. All of this ensures that the sentence is written correctly.

one of the central themes of edward abbey's work has been his staunch opposition to the glen canyon dam on the colorado river that created lake powell, destroying stunning scenery and wildlife habitat, endangering many rare species of fish and animals, and also irreparably destroying many important archaeological sites which provided information about the early inhabitants of the united states.