Louis Armp had two famous nicknames. Some people called him Bagamo. They said his mouth looked like a large bag. Musicians often called him Pops, as a sign of respect for his influence on the world of music.
Born in 1901 in New Orleans, he grew up poor, but lived among great musicians. Jazz had been invented in the city a few years before his birth. Armp often said, "Jazz and I grew up together. "
Armp showed a great talent for music when he was taught to play the comet at a boy’s home. In his late teens, Armp began to live the life of a musician. He played in parades, clubs, and on the steamboats that traveled on the Mississippi River. At that time, New Orleans was famous for the new music of jazz and was home to many great musicians. Armp learned from the older musicians and soon became respected as their equal.
In 1922 he went to Chicago. There, the tale of Louis Armp began. From then until the end of his life, -Armp was celebrated and loved wherever he went. Armp had no equal when it came to playing the American popular song.
His cornet playing had a deep humanity and warmth that caused many listeners to say, "Listening to Pops just makes you feel good all over. " He was the father of the jazz style and also one of the best known and most admired people in the world. His death, on July 6th 1971, was headline news around the world.

The third paragraph is developed ______.

A. by space
B. by examples
C. by time
D. by comparison

A工业企业2×11年5月份甲材料的购进、发出相关资料如下：

5月1日，甲材料期初结存200件，单价10元/件，金额2000元;5月5日，购进甲材料500件，单价11元/件，金额5500元;5月10日，发出甲材料400件;5月19日，购进甲材料600件，单价12元/件，金额7200元;5月25日，发出甲材料800件;5月29日，购进甲材料300件，单价14元/件，金额4200元。本月发出的材料中，70%用于产品生产，15%用于生产车间共同耗费，10%用于企业管理部门耗费，5%用于销售部门耗费。(计算过程保留两位小数)

要求：

根据上述资料，不考虑其他因素，回答下列各题：

假定A企业采用月末一次加权平均法计算发出材料成本，则发出材料计入制造费用的金额为()

A.13278.57元

B.14175元

C.2125.8元

D.1991.79元