A company seeks to hire a sales manager, a shipping clerk, and a receptionist. The company has narrowed its candidate search and plans to interview all remaining candidates including 8 persons for the position of sales manager, 4 persons for the position of shipping clerk, and 10 persons for the position of receptionist. How many different hirings of these three people are possible?	Options:
A) 8 + 4 + 10 B) 8 × 4 × 10 C) 21 × 20 × 19 D) 8! + 4! + 10! E) 8! × 4! × 10!
1 sales manager can be selected out of 8 in 8 ways   1 clerk can be selected out of 4 in 4 ways   1 receptionist can be selected out of 10 in 10 ways   total no. of ways these 3 can be selected = 8 *4 * 10   Ans. 8 × 4 × 10)8 × 4 × 10
<result>B</result>
A company seeks to hire a sales manager, a shipping clerk, and a receptionist. The company has narrowed its candidate search and plans to interview all remaining candidates including 8 persons for the position of sales manager, 4 persons for the position of shipping clerk, and 10 persons for the position of receptionist. How many different hirings of these three people are possible?