A.The reason for us to restore and adopt these trade practices is that we
export commodities just for the benefit of our overseas clients.
B.The reason for us to restore and adopt these trade practices is because we
export commodities just for the benefit of our overseas clients.
C.The reason for us to restore and adopt these trade practices is that
because we export commodities just for the benefit of our overseas
clients.
D.The reason for us to restore and adopt these trade practices is because
that we export commodities just for the benefit of our overseas
clients.