How did Bilbo discover the secret door into the mountain?


a
He found the secret keyhole.

b
He overheard Smaug talking about it in his sleep.

c
He fell into it accidently.

d
He found it behind a large stone.

Respuesta :

It is C, he had fell into it by accident


                                                     I hope this helps and sorry if I am wrong.

Answer:

He found the secret keyhole.

Explanation:

trust me, i took the test.