Correct Answer : Option (D)
Correct Answer : Option (A)
Correct Answer : Option (B)
tr:even{background-color:#CCC;}
td:even{background-color:#CCC;}
td:nth-child(even){background-color:#CCC;}
tr:nth-child(even){background-color:#CCC;}
Correct Answer : Option (C)
#header{height:30px; width:750px; color:#000;}
.header{height:30px; width:750px; font-color:#000;}
#header{height:30px; width:750px; text-color:#000;}
.header{height:30px; width:750px; color:#000;}