In General,in Collective Bargaining Between a Labour Union and a Firm,the

In general,in collective bargaining between a labour union and a firm,the

A) union sets the wage and the employer decides how much labour will be hired.
B) employer sets the wages and the union decides how many workers will be hired.
C) wage is negotiated,whereas the firm is generally free to choose the level of employment.
D) wage and the number of workers to be hired is negotiated.
E) only the level of employment is negotiated.