What does this keyword refer to in the code below? My Heading1 AAA My Heading2 BBB ... $(#faqs h2).click( function() { $( this ).toggleClass(minus); $(

What does this keyword refer to in the code below?

 
My Heading1
 
AAA
 
My Heading2
 
BBB
 
 

a	The collection of all h2 headings on the page
b	The current h2 heading
c	The element with the id faqs that has an h2 heading as a descendant
d	The anonymous function for the click event method

Suppose you have the following code in your JavaScript application:

var $ = function(id) {return document.getElementById(id);}

To access the paragraph

TEST

you would use the following JavaScript code:

a	$("test") ....
b	$("p test")...
c	$("#test")....
d	$("p.test")...

Rewrite the code below using JavaScript only

        
paragraph1
 
paragraph2
 
paragraph3
  

Rewrite the code using % operator instead of if statement .

The following code:

var message = function(display_error) {

alert("Error: " + display_error);

}

a	creates a function named display_error
b	creates a function and stores it in a variable named message
c	creates a function and stores it in a variable named display_error
d	creates a function named message