The answer would be A.
The question you have to ask is, is it possessive?
Yes it is possessive.
The wing is owned by the bird. Its wing was broken.
It's means it is or it has.
It's would not make sense in this case because you can not put it is or it has into this sentence.
I'm not 100% sure, but I would say C since the dog must have been warning the man that he would fall in the creek and have to leave if he started the fire.
What do you need help with
Answer:
Because blacksmiths were important. They provided people with a variety of metal tools, and fabricated weapons for war. They also constructed household items. They not only created these tools, but they also repaired and maintained them.
