\triangle{PQR} has PQ=150 and PR=QR=125, as shown. Three line segments are drawn parallel to QR, dividing \triangle{PQR} into four sections of equal area. The height, h, of the bottom section is closest to
Answer Choices
A. 16.7
B. 16.9
C. 16.5
D. 16.3
E. 16.1