You are creating a web page that contains a canvas with text.

The page contains the following JavaScript code. (Line numbers are included for reference only.)

The text on the canvas must rotate 90 degrees when a user clicks a button on the page.

You need to ensure that the text rotates when the user clicks the button.

Which line of code should you add at line 03?

A. context.transform(90);

B. context.content.getRotation(90);

C. context.rotate(90);

D. context.content.rotate (90);

Explanation:

The rotate() method rotates the current drawing.

Example

Rotate the rectangle 20 degrees:

JavaScript:

var c=document.getElementById(-myCanvas-);

varctx=c.getContext(-2d-);

ctx.rotate(20*Math.PI/180);

ctx.fillRect(50,20,100,50);

Reference: HTML canvas rotate() Method