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

Which sentence contains an error in number usage, style or consistency, according to the AP Stylebook?

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

Find the line/s that contains an error in number usage, style or consistency, according to the AP Stylebook.

Find the line that contains an error in spelling, grammar or usage, according to the AP Stylebook.

Which of the following sentences does NOT contain an error in punctuation, according to the AP Stylebook?

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

If you don't .... your files on a regular basis, you should have a .... plan in case you lose all your data

Democratic .... Al Franken of ..... , who took office on July 7, 2009, was honored to be given the desk of former .... Paul Wellstone, ..... , who had died in a plane crash.

Which series is correctly punctuated, according to the AP Stylebook?

The researchers thought they had found relics dating from .... ; on further inspection, however, the relics were attributed to ....