What was ironic about the Czechoslovakian dentist who tried to take Elie’s gold crown?

a
After he took Elie’s gold crown, the Nazis took his gold crown.
b
Though he was called a dentist, he had no dental instruments.
c
His own mouth was filled with yellow, rotted teeth.
d
Though he had dental instruments, he removed Elie’s tooth with a hammer

d

Though he had dental instruments, he removed Elie’s tooth with a hammer.