There is a difference between both, while old money has had their money for generations they also have an upper hand. They might have a bit more of insight in they’re buisness and know the ins and outs better than new money, new money is just begining to see and understand the do’s and don’ts.
Lieutenant is not a part of the main clause, and it is an address to a person that is inserted into the sentence. It must be therefore separated by comas on both sides: the correct answer is a.
<span>It was combined with the theory of continental drift to form one unified explanation. </span>