what is the output of following javascript code script type text..., Objects, Javascript

Question:What is the output of following JavaScript code?<script type="text/javascript">
   var cst = "Web Presence Solutions & Implementation";
   var pattern = new RegExp("Implementation","i");
   document.write(cst.match(pattern));
</script>

A null 
B Implementation 
C none 
D error

+ AnswerB

+ Report

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Question:What is the output of following JavaScript code?<script type="text/javascript"> var cst = "Web Presence Solutions & Implementation"; var pattern = new RegExp("Implementation","i"); document.write(cst.match(pattern)); </script>

A null

B Implementation

C none

D error

B

Question:What is the output of following JavaScript code?
<script type="text/javascript"> var cst = "Web Presence Solutions & Implementation"; var pattern = new RegExp("Implementation","i"); document.write(cst.match(pattern)); </script>