What’s the ruling on NPCs doing Death Saves?

@JeremyECrawford What's the ruling on NPCs doing Death Saves? #DnD

— Brachy [Commissions Closed] (@BrachyZoid) June 26, 2018

Curious whether monsters or NPCs make death saving throws? See the section "Monsters and Death" in the "Player's Handbook" (p. 198). #DnD https://t.co/pUKsJqdnUc

— Jeremy Crawford (@JeremyECrawford) June 26, 2018