Answer :
Answer:
With John Ballard's support Anthony Babington.
Explanation:
Mary Stuart's plotters who, with John Ballard's help, formulated the plan to kill her cousin Babington.
The key plotters behind the Babington plot to kill England's Queen Elizabeth I in 1586 was Anthony Babington, with the help of John Ballard.
The scheme has been uncovered by a Queen Elizabeth's lawyer called her chief secretary, Sir Francis Walsingham.
He became regarded as the "Spymaster." Thomas Phelippes, a cryptanalyst, deciphered the document sent out to Mary by the Babington on 7 July 1586.