Which of the Following Is True of Microthermal Climates

Which of the following is true of microthermal climates?

A) They have a small seasonal temperature range,hence the term microthermal.
B) Because of the latitude at which they occur,these climates occupy the largest land area of any climate.
C) In the Southern Hemisphere,these climates develop only in highland regions.
D) All of the subtypes of this climate have a uniform annual precipitation regime.
E) Diurnal differences are limited throughout the year.