141. Choose the correct sentences.
(A)As a result of soaring raw material prices,we are forced to raise our prices by 5%.
(B)Due to raw mate rial prices haveincreased sharply, we have to raise our prices by 5%.
(C)Since raw materialprices have raised considerably, we are compelled to raise our prices by 5%.
(D)As raw material prices have risen substantially, we have no choice but to raise our prices by 5%. 。