Answer:
C) dismissed the suit because of the arbitration agreement.
Explanation:
The whole purpose of an arbitration agreement is to avoid lawsuits. In this case, both Miller and her employer signed the agreement voluntarily, so the agreement is valid.
The arbitration agreement is a method for resolving disputes outside regular court, where both sides agree to present their arguments to an arbitrator that will decide who is right. The arbitrators resolutions (arbitration award) is legally binding and it can be enforced by a court.