A contour liiie joins locations having the same height above the mean 368 level. The following is a
contour plot of a geographical region. Contour hue» are shown at 25 in iiiten'als in this plot.
The path from P to Q 15 best described by
(A) It'p-Domt-L'p-Dmm I B . Dun ll'[.1)'D0\\'ll'Ie'P
tC') Dou'ii-L'p-Doxx'n . D t pr-I )uu'ii-L'p