The answer is going to be B. Ross Perot. Perot was the candidate in 1992 who led one of the most successful independent campaigns.
I hope this answer helped! :)
I believe the answer is: Replication
During a replication, Researchers would repeat the research that conducted in the past, but being done with different situations or different type of subjects. The purpose of such research is to determine if the finding on the previous research would be applicable under different circumstances.
It determines how each state, county, nation, operates
So, I read that he surrendered to a combined American and French force at the siege of Yorktown. not sure if correct exact but that's what I read.