Suppose Lufthansa Buys 10 Boeing 747s for $150 Million in 1991

Suppose Lufthansa buys 10 Boeing 747s for $150 million in 1991, financed by a five?year loan from the US Export?Import Bank There is a one year grace period on principal and interest payments The net impact of this sale in 1991 is

A) a $150 million reduction in the U.S. trade deficit
B) a $150 million increase in the U.S. capital account surplus
C) positive change in the U.S. balance of payments in 1991
D) a $500 million reduction in the U.S. trade deficit