A Clothing Manufacturer Traditionally Makes Sweatshirts from Three Different Fabrics

A clothing manufacturer traditionally makes sweatshirts from three different fabrics: A,B and C.Over the years,the percentages sold of each fabric were 50,35,and 15,respectively.Recently,the manufacturer began producing running suits from the same three fabrics.During the first three months of production,the company received orders for 6,500 suits made from fabric A,3,400 from fabric B,and 2,700 from fabric C.What would be the expected number of running suits made of fabric B sold during the first three months based on past years' sales results of sweatshirts?

A) 3,500
B) 1,190
C) 4,410
D) 4,500
E) None of these are correct.