A certain school principal must choose 5 students to attend a field trip out of a group of 9 students. In addition, out of the 5 chosen students, the principal must select a note-taker and a treasurer. How many different ways are there for the principal to select the 5 students and then select the treasurer and the note-taker?	Options
A) 1,260	B) 2,520	C) 5,040	D) 6,020	E) 10,080
5 students can be selected out of 9 students in 9C5 ways.   out of the remaining 5 students,Note taker can be chosen in 5 ways.   Finally only 4 students remain from which we can choose a treasurer in 4 ways.   Total number of ways = 126 * 5 *4= 
<gadget id="calculator">126 * 5 *4</gadget>
<output>2_520</output>
2520   correct answer - 2,520
<result>B</result>
A certain school principal must choose 5 students to attend a field trip out of a group of 9 students. In addition, out of the 5 chosen students, the principal must select a note-taker and a treasurer. How many different ways are there for the principal to select the 5 students and then select the treasurer and the note-taker?