Answer: Were.
Explanation: When its more than one, you use were is sentences like this, and was when its just one.
Boldly courageous; brave; stout-hearted
This one might be pretty common but it says "I like cooking my family and my pets" now that doesn't sound right at all but if you look at it with commas "I like cooking, my family, and my pets" now it might sound a little better.
Let me now if that helped have a great day.
Answer: It would be A. If you work hard you can accomplish anything!