TASK DEFINITION: You're given a sentence and your task is to classify whether the sentence is acceptable or not. Any sentence which is grammatically correct, has a naturalistic text, is written by a native speaker and which minimizes superfluous content is acceptable, otherwise unacceptable. If the sentence is acceptable then write "acceptable", otherwise "unacceptable".
PROBLEM: That John passed surprised her, didn't it?

SOLUTION: acceptable

PROBLEM: Both the workers will wear carnations.

SOLUTION: acceptable

PROBLEM: Price quotes on selected categories will be sent out upon request.

SOLUTION:
acceptable