Answer:
A.
Step-by-step explanation:
Frederick Herzberg was an American behavioral scientists who proposed the theory of Two-Factors. In his theory, he defined that an employee is motivated by two-factors, viz., motivators and hygience factors.
He remarks that motivators such as recognition and achievement motivates employees to work harder, whereas, hygience factors such as salary also effects employees motivation to work.
Therefore, the given statement is true. Thus option A is correct.