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.

intelligent

Xreckless

confident

polite

Explanation: