Related Clues:

• It may make the grade
• Word with driving or rabbit
• Bit of synergy
• Assessment
• Graded item
• Type of tube
• Beta version, e.g.
• Word with litmus or acid
• Associated product
• Class struggle?
• Tryout
• Surprise quiz found in the eight longest puzzle answers
• Multiple-choice, e.g.
• Put out a feeler, maybe
• Means to a diagnosis