Question: Zortfyon, SA sells something green in Kentucky. They have supplied the following data: Units sold: 2,679 Sales revenue: $4,607,564 Variable manufacturing expense: $2,032,287 Fixed manufacturing expense: $1,136,041 Variable selling and administrative expense: $458,122 Fixed selling and administrative expense: $312,393 Net operating income: $668,721 Zortfyon's contribution margin ratio is closest to: Question Select one: A. 83.3% B. 45.9% C. 14.5% D. 31.2% E. 68.6%