Which of the following sentences does NOT require editing to correct a comparison error?

Read passage and select line that contains an error in verb tense consistency.

Identify the error contained in the following sentence.

Editing option that corrects the underlined part of the following sentence.

The following sentence is devoid of punctuation. Which editing options turns it into a coherent, plausible sentence?

Read passage and select best option for an editor to take.

Which sentence does NOT require editing to correct errors in word choice, word usage or spelling?

Editing option that best corrects the underlined part of the following sentence.

Carefully read the following options that together form a passage and identify the option that contains an error in word choice or spelling.

Which one does NOT contain a grammar or usage error?

Read passage and select the option that illustrates the best course of action for an editor to take.