What happened at luthers trial at worms in 1521?

luther was found guilty of heresy
luther appealed to the authority of scripture and plain reason
luther appealed to the authority of church councils
all of the above

answer; i believe that the correct answer is (d); //declaration of independence; plz check first good luck

i think the answer is a and i hope this ; ))

i believe it is the second one.   if correct plz mark brainliest.