Bootstrap 开发的网站对移动设备优先,如下( )是正确写法?
A. <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no">
B. <meta name="viewport" content="width=device-width" initial-scale=1.0 maximum-scale=1.0, user-scalable=no>
C. <meta name="viewport" content=“initial-scale=1.0, maximum-scale=1.0, user-scalable=no">
D. <meta name="view port" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no">