Sky Inc.$\text{'}$s financial statements show the following information:Net cash flows from operating activities$ $3,800$Net cash flows used for investing activities$11,950$Net cash flows from financing activities$13,000$Ending cash balance as per the balance sheet$23,600$Calculate the net increase or decrease in the cash balance for Sky$.$a$.$ An increase of $$4,850$b$.$ A decrease of $$18,750$c$.$ A decrease of $$4,850$d$.$ An increase of $$18,750$