Use the Following Information for Questions

Multiple Choice

Use the following information for questions:
Listed below is a stem-and-leaf plot of the times it took 13 students to drink a 12 ounce beverage. Values for stems represent seconds and values for leaves represent tenths of a second.
3| 1234
3| 5
4| 0
5| 6
6| 11379
7|
8| 2
-The upper quartile is

A) 6.9 seconds.
B) 6.5 seconds.
C) 6.1 seconds.
D) 5.6 seconds.