Which phrase from Stalin's speech is most clearly inflammatory? A. self-sacrificingly disputing

B. panic-mongers and rumor-mongers

C. abandon all heedlessness

D. demolition of the enemy

The phrase from Stalin's speech which is most clearly inflammatory is the second one - B. panic-mongers and rumor-mongers.

Inflammatory means that it is intended to arouse angry or violent feelings - it is a provocative statement inciting people to have bad emotions. Here, Stalin uses these phrases to evoke feelings of hatred towards those people who breed panic and rumors.