Which of the Following Is True

Multiple Choice

Which of the following is true?

A) the polar and the subtropical jet streams both occur at the surface.
B) jet stream flows are linear,following lines of latitude when viewed from above.
C) the polar jet stream can migrate as far south as Texas.
D) the subtropical jetstream is only present during winter.
E) jetstreams flow from east to west as a result of the rotation of Earth on its axis.