Suppose that Bangladesh, India, Pakistan, and Nepal are economically interdependent. The following table shows the exports and imports of each country, with all monetary values given in millions of equivalent US dollars.Country of OriginExporting to...Amount ($ 1,000,000)BangladeshIndia2,817BangladeshPakistan2,369BangladeshNepal3,039IndiaBangladesh2,023IndiaPakistan3,462IndiaNepal2,184PakistanBangladesh3,201PakistanIndia2,336PakistanNepal2,338NepalBangladesh2,707NepalIndia3,363NepalPakistan2,332Based on the information in the table, assuming that these four countries trade strictly within the group, what is the value of the greatest trade balance in this group?a.$841 millionb.$847 millionc.$8,402 milliond.$8,516 million