Which of the Following Is Not True of Tropical and Subtropical

Multiple Choice

Which of the following is not true of tropical and subtropical hot desert climates?

A) In most years,they do not receive any precipitation.
B) Annual average temperatures are above 18°C (64.4°F) .
C) They are generally found on the western side of continents.
D) They are under the influence of subtropical high pressure systems.
E) In some areas,such as the Sahel,desert conditions are expanding.