The best option from the list would be "<span>The guillotine was an effective instrument for instilling fear and conflict," since this is an opinion that needs to be supported with historical evidence. The other options are simply facts (or non-facts). </span>
A? I am not sure if that is the correct answer but I think it is A or you can google it..... But it is A is the correct one
the sale is slaves across state line was outlawed
It made production a lot easier. They were able to produce more.
Answer: representation of states in Congress
Explanation: