What is the height, to the nearest inch, of a square 48-inch flat-screen television?

Television sets are measured by the length of the diagonal of their screens.

What is the height, to the nearest inch, of a square 48-inch flat-screen television?

Select one.

A. 27 inches
B. 31 inches
C. 34 inches
D. 36 inches
E. 39 inches