The Institute of Technology Has a Policy That Prohibits Any

The Institute of Technology has a policy that prohibits any employee,whether or not a representative of the union,from distributing any union literature or notice.It has also stated that employees can be dismissed for supporting or joining a union and that they should address any issues using the formal complaint process.Which of the following statements is most likely to be true in this case?

A) The Institute has not committed an unfair labor practice because employers can prohibit employees from supporting an union.
B) The Institute has committed the unfair labor practice of asking employees to use the formal complaint process to address any issues.
C) The Institute has committed the unfair labor practice of coercing employees in the exercise of their rights under the National Labor Relations Act.
D) The Institute has not committed an unfair labor practice because employers are allowed to dismiss employees for joining a union.