The correct option is C Battle of Flodden
The English Civil War started in 1642. It was a war between the supporters of the monarchy and the supporters of the parliament. This war witnessed three major battles: Battle of Edgehill, Battle of Marston Moor, and the Battle of Naseby. The war continued in the reign of Charles II. It lasted till 1651. It became the bloodiest conflict in the history of the British isles.