(2015•四川达州)—Excuse me, could you please tell me the way to the ? I have had too much water.—Go along the street and you will find one.
A:bedroom
B:living room
C:classroom
D:restroom
若抛物线y=(x﹣m)2+(m+1)的顶点在第一象限,则m的取值范围为( )