Identify a True Statement About the Counter Variable Method for Looping

Multiple Choice

Identify a true statement about the counter variable method for looping through a collection of child nodes.

A) It enables the child nodes in the for loop to have the object reference as node .childNodes[ i ]
B) It allows insertion of new node into a document within the for loop.
C) It speeds up the processing time of looping through child nodes.
D) It does not require a browser to calculate the total length of the child nodes collection.