如图代表马来群岛的气候类型的是（ ）
A：A
B：B
C：C
D：D
下图为南半球某地理事物示意图，a、b、c所表示的数值由南向北逐渐减小。回答下列问题。
—I was in the library.
The little pupil took his grandma ____ the arm and walked her across the street.
