A:当x>0时,y随x的增大而增大
B:当x<0时,y随x的增大而增大
C:当x>﹣4时,y随x的增大而减少
D:当x<﹣4时,y随x的增大而减少
_____LiJun is only 10, _____ she has taken care of her sick father for three years.