The answer is A, cause/effect. Marcia is focusing on how the war started, what ended it, and how it affected America. Cause/effect covers all these things, while the other answers either skip over these things completely or concentrate on only a few.
Spending $100,000 to clone a pet is not worth it. If you valued and loved your pet you should not try and replace them.It would be like cloning a family member.Sure cloning your pet may seem like you never lost it, but it would probably only clone it's physical appearance and not what made it so unique to you.For example the qualities that made you happy like it's personality.
A the phrase is out of the oven
