Mark participates in a Section $401($k$)$ plan maintained by his employer. His vested account balance is $$25,000.$ Four years ago, he took a retirement plan loan for $$10,000.$ The balance on that loan today is $$2,200.$ A year ago, the balance was $$4,300.$ What is the maximum loan amount he can take from his Section $401($k$)$ plan? A$)$ $$12,500$ B$)$ $$8,200$ C$)$ There can only be one loan at a time. D$)$ $$10,300$