The Most Important Difference Between Public and Private Collective Bargaining

The most important difference between public and private collective bargaining is that:

A) federal legislation and most state statutes do not contain the right of public employees to strike.
B) federal employees cannot bargain about the numbers, types, and grades of positions and procedures for performing work or exercising authority.
C) federal employees cannot bargain about the alternatives for employees harmed by management decisions.
D) federal employees alone are allowed to bargain over wages, hours, and benefits, while private employees cannot.