Which of the Following Statements Are True About the Gag

Which of the following statements are true about the gag order on Roger Stone, who was charged (and later pardoned) for lying, obstruction of justice, and witness tampering stemming from Robert Mueller's investigation of Russian interference in the 2016 election?

A) Stone was ordered to cease all public speech about the investigation, the case, and the participants
B) Stone's social media posts, designed to stir up controversy about the investigation's legitimacy, were deemed to pose a substantial risk to the administration of justice
C) preventing Stone from making incendiary and threatening comments was the least restrictive means possible to assure the safety of the people associated with the case
D) A & B only
E) all of the above