To defend the Big Farma propellant facility against minotaur attacks, you must select a defense. Where is the breakeven point in the number of minotaur combatted with the services of The Imperial Royal Guard vs. that of Fireflysecurity using a rate of 10% per year? a. 5500 combatants per year b. 3700 combatants per year c. 4200 combatants per year d. 700 combatants per year e. 2700 combatants per year