Before John Brown Was Executed by Virginia for Treason, Conspiracy

Before John Brown was executed by Virginia for treason, conspiracy, and murder,

A) he behaved like a madman.
B) the numerous other plots of his followers were uncovered.
C) he behaved with such enormous dignity that many Northerners saw him as a martyr.
D) his dramatic confessions implicated numerous abolitionists in his attack on Harpers Ferry.