Here is an HTML example with the CSS class defined inline:
<!doctype html>
<html>
<head>
<style>
.YellowBackground {
background-color : yellow;
}
</style>
</head>
<body class="YellowBackground">
<h1>A yellow background</h1>
</body>
</html>
Answer:
A,B
Explanation:
It is A,B because therefore it is true A,B if attribute A determines both attribute B and C, A,B if attribute A and B determine attribute C, A,B is a composite determinant.
i think it is a
sorry if it is wrong