If the following piece of JavaScript code is executed, will it work if not, what kind of possible error can occur? - JavaScript MCQs

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Q. If the following piece of JavaScript code is executed, will it work if not, what kind of possible error can occur?

Code:

function fun(o)  
{  
for(;o.next; oo =o.next);  
return o;  
}

(A) Yes, it will work fine

(B) No, this will not iterate at all

(C) No, it will throw an exception as only numeric's can be used in a for loop

(D) No, it will produce a runtime error with the message "Cannot use Linked List"

Correct answer: Option(A)

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