Respuesta :
The correct answer is Grendel approaches Beowulf and is surprised when Beowulf strikes back.
Grendel believed that Beowulf was sleeping and attacked him, only to find out that he was pretending and that he was not actually asleep.
Grendel believed that Beowulf was sleeping and attacked him, only to find out that he was pretending and that he was not actually asleep.