Valeria is frustrated at her employees' lack of motivation. She gives them feedback, has tried to improve working conditions, and gave them a pay increase. What would Herzberg suggest to Valeria? Group of answer choices A pay increase is a hygiene factor. A pay increase could be viewed as an effort to extinguish lack of motivation. A pay increase could be viewed as negative reinforcement. A pay increase will reactivate safety needs. A pay increase that does not depend on performance (as in across-the-board or cost-of-living raises) may not motivate people