Joshua Has Created a Web Page and Implemented CSS in It

question 21

Multiple Choice

Joshua has created a web page and implemented CSS in it. He has applied the style property to inline styles that can also be used with style rules and with style sheets. However, he wants to change a CSS rule in the stylesheet from h2 { color: blue; } to h3 { color: green; font-size: 1.2em; }

• A) document.styleSheets[0]. cssRules[1].selectorText = "h2"; document.styleSheets[0]. cssRules[1].style.color = "blue"; document.styleSheets[0] .cssRules[1].style.fontSize = "1.2em";
• B) document.styleSheets[1]. cssRules[0].selectorText = "h3"; document.styleSheets[1]. cssRules[0].style.color = "green"; document.styleSheets[0] .cssRules[1].style.fontSize = "1.2em";
• C) document.styleSheets[1]. cssRules[0].selectorText = "h2"; document.styleSheets[1]. cssRules[0].style.color = "blue"; document.styleSheets[0] .cssRules[1].style.fontSize = "1.2em";
• D) document.styleSheets[0]. cssRules[1].selectorText = "h3"; document.styleSheets[0]. cssRules[1].style.color = "green"; document.styleSheets[0] .cssRules[1].style.fontSize = "1.2em";

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