I called my mentor for some advise. Which word in this sentence is spelled incorrectly?

What size should the font typically be?

The Chicago Style is very specific with regards to proofreader's marks. Which of the following is the proofreader's mark to indicate when a proofreader should move something up?

Which of the following is the proofreader's mark to indicate when a proofreader should insert a hair space?

Which of the following is the proofreader's mark to indicate where a period should be inserted?

The Chicago Style is very specific with in regards to proofreader's marks. Which of the following is the proofreader's mark to indicate when a proofreader should move something down?

Which of the following sentences contains an error in the author-date style text citation?

Which of the following lists is punctuated correctly?

Which of the following sentences contains an error in punctuation.?

Which of the following sentences contains an error in grammar or usage?

Read the following passage and identify the type of error or inconsistency it contains. The baby giraffe just loved to play with the puma cub. Their games came inevitably—and painfully—to an end, however, after the first few times the giraffe smashed his face against the low tree limbs under which the little puma lithely slipped.