Final answer:
In this case, the determination of any new vision care package would be made by the employer and the union. Therefore, the correct answer to who will determine any new vision care package would be D. the employer and the union.
Step-by-step explanation:
In this case, the determination of any new vision care package would be made by the employer and the union.
Collective bargaining agreements outline the terms and conditions of employment between an employer and a union. They cover various aspects such as wages, working hours, and benefits. In the situation you described, the existing collective bargaining agreement between Acme Inc. and the union, Cupa 1003 Local, already includes a limited vision care package provided by the employer
However, the workers are demanding more in terms of vision care benefits. To negotiate and agree upon a new package, both the employer and the union need to come together and negotiate the terms. This process involves discussions, proposals, and possibly mediation, leading to a mutually acceptable agreement. Therefore, the correct answer to who will determine any new vision care package would be D. The employer and the union.