To save wildlife from being killed just for a trophy. They also do their sport-killing domestically: Bears, bobcats, mountain lions, wolves and other domestic wildlife also fall victim to trophy hunting, damaging natural ecosystems. ...
Answer:
a form that is derived from a verb but that functions as a noun
The answer is B
A run-on is a sentence
in which two or more complete sentences are
joined without an appropriate punctuation or conjunction.
hope this helps