Which of the following phrases is capitalized incorrectly, according to the AP Stylebook?

Which sentence contains an error in punctuation, according to the AP Stylebook?

Which phrase is capitalized incorrectly, according to the AP Stylebook?

Which one does NOT contain an error in spelling, grammar or usage, according to the AP Stylebook?

The recipe called for 2 ________ of sugar, 3 _________ of cream cheese and ½ ________ of vanilla.

Which one contains an error in spelling, grammar or usage, according to the AP Stylebook?

Which phrase is capitalized incorrectly, according to the AP Stylebook?

Which phrase is capitalized incorrectly, according to the AP Stylebook?

Which sentence contains an error in capitalization, according to the AP Stylebook?

Which phrase is capitalized incorrectly, according to the AP Stylebook?

Which sentence contains an error in spelling, grammar or usage, according to the AP Stylebook?