software firm has chosen to implement a differentiation strategy, offering its product in a Software as a Service $($SaaS$)$ platform with a monthly subscription. Most of the firm's competitors are selling their products as a one$-$time purchase. Which of the following represents the greatest risk to the strategy? a$.$ There's a shortage of technical workers to maintain the software platform, causing human resources to increase wages to attract quality employees.b$.$ An established competitor has announced it will begin offering its programs in a SaaS model next quarter.c$.$ As the number of users increases, the company will need to invest resources to scale the SaaS platform.d$.$ The biggest competitor in this software market is slashing its prices to below the company's annual rate