add a comma or semicolon if needed. otherwise, submit the text without any additional punctuation. boys…

add a comma or semicolon if needed. otherwise, submit the text without any additional punctuation. boys under the age of eighteen used to dominate the gaming population in the united states but in 2014, adult women became the largest gamer demographic.
Answer
Brief Explanations:
The two clauses "Boys under the age of eighteen used to dominate the gaming population in the United States" and "but in 2014, adult women became the largest gamer demographic" are independent clauses joined by the coordinating - conjunction "but". A comma is needed before the coordinating conjunction when joining two independent clauses.
Answer:
Boys under the age of eighteen used to dominate the gaming population in the United States, but in 2014, adult women became the largest gamer demographic.