What happened in the story of Ethan Brand? ( )

A、Former lime burner, Ethan Brand, abandons his kiln to find the Unpardonable Sin.

B、Ethan Brand sends Bartram to bed, saying he will watch the kiln.

C、Ethan Brand was found jump into the kiln from the top and burn himself dead.

D、Bartram will sell the body ashes with the lime to make more money.