Answer:
to separate other words, phrases or clauses.
I believe D would be the best fit answer
The original one came out in 1971, so if that's the one you're talking about it was, Peter Ostrum. Hope this helps! :) :D (ps. let me know if this is not the version you were talking about.)
Answer:
because all the other girls was getting more attention and she needed to do something about it
