Which statement best demonstrates that California is a land of variety and contrast
A．The highest lake in California is Lake Tulainyo.
B．It is possible to go surfing and snow skiing in some parts of California without having to travel long distance.
C．Sierra Nevada, San Joaquin Valley, Mojave Desert and the Pacific Oceanall lie within a radius of about 100 miles.
D．Owens Lake, in Death Valley, is not really a lake at all.