Which sentence is correct?

[if lt IE 9]> <link rel="stylesheet" type="text/css" media="all" href="//cdn.gingersoftware.com/css/style_ie8.css"/> <![endif][if lt IE 9]> <![endif][if gte IE 7]> <style> .addthis{ display:none; } </style> <![endif][if !IE]><!<![endif]a) The train remained stationary for several hours.EndFragment

b) The train remained stationery for several hours.