Answer: The correct answer is B
Explanation: The Restoration happened in 1660 - two years after the death of Oliver Cromwell, who had managed to depose Charles I and install a republic, for the first time in British history. Charles II fled to France to save his life and came back in 1660 to claim his father's throne and restore the monarchy.
The source is credible if they're reliable
The reason that does not make a case for the value of proposed solution is that "it is effective in solving the problems." As always, the simplest explanation is the usually the best solution. This reasoning is lined with principle of plurality and the principle of parsimony.