If you create a box-and-whisker plot for the data set, which expression correctly calculates the third quartile, Q3, of the data set?
 {4.3, 5.1, 3.9, 4.5, 4.4, 4.9, 5.0, 4.6, 4.1, 4.6, 4.4, 4.3, 4.8, 4.4, 4.2, 4.5, 4.4}
 A) 
 (4.6 + 4.9)
 2
 B) 
 (4.5 + 5.1)
 2
 C) 
 (4.6 + 4.8)
 2
 D) 
 (4.4 + 4.8)
 2