The Wet Season of the Tropical Monsoon Climate of SE

The wet season of the tropical monsoon climate of SE Asia occurs during the season of ____Sun due to the presence of the ____ over the continent.(low Sun = "winter" and high Sun = "summer")

A) low;subtropical high
B) low;ITCZ
C) high;subtropical high
D) high;ITCZ
E) low;Hadley cells