"C. <span>With a lot of daily practice" would be the only option from the list that is a sentence fragment, since there is no subject and it is unclear what exactly is being referred to. </span>
B. The Federal Government was too weak
Hey! Here's the answers to your question. I'm sorry I'm late.
I put these answers in my test and they were correct. :)
Answer:
The purpose of the Concert of Europe was to establish a balance of power while the Congress of Vienna enforced the treaty created
Explanation:
just took the test.