Restrictive related Clause provides essential information
The Popish Plot is an imaginary plot in which the death of Charles II were supposed to be planned by Roman Catholics and other government officers.
Answer: D
Explanation
The Popish Plot can be understood by marking the words from history - 'a unpleasant and hellish plot' (referred by the House of Commons) done by 'a shame to mankind' ( referred by Lord Justice Jeffreys to Titus Oates).
The imaginary plot had Charles II to be executed and to replace the former with his brother James.
Decide is the correct meaning of the word settle.
