单项选择题
已知集合M={x丨x
2
-2x-3＜0}，N={x丨x
2
-16≤0}，则
．
A．{x丨-4≤x≤-1或3≤x≤4}
B．{x丨-1＜x＜3}
C．{x丨-4≤x＜-1或3＜x≤4}
D．{x丨-4≤x≤4}
B．{x丨-1＜x＜3}
C．{x丨-4≤x＜-1或3＜x≤4}
D．{x丨-4≤x≤4}
