单项选择题

A.取药去壳取仁→碾捣→蒸热→压榨→吸油纸包裹→反复换纸吸油至松散粉末
B.碾捣→取药去壳取仁→蒸热→压榨→吸油纸包裹→反复换纸吸油至松散粉末
C.碾捣→取药去壳取仁→吸油纸包裹→蒸热→压榨→反复换纸吸油至松散粉末
D.碾捣→取药去壳取仁→蒸热→吸油纸包裹→压榨→反复换纸吸油至松散粉末
E.取药去壳取仁→碾捣→吸油纸包裹→蒸热→压榨→反复换纸吸油至松散粉末