George wants to collect funds to open his own bakery from his family. He needs an accurate estimate of how much money he would require to run the bakery for at least six months. He has to buy a shop (costing $3,500) and buy an oven (costing $600). His start-up costs, including various utility costs, would be $300. He has calculated his monthly expenses as $250. How much money would George require to start his business and run it for at least six months?

A.
$3500
B.
$5,900
C.
$7,200
D.
$7,400
E.
$8,200