What is the inference that the Danes have when they hear Grendel
scream ?

Grendel realizes he must fight back against the Danes as long as they fear him.

a) hostility to or prejudice against jews.

b) the holocaust, also referred to as the shoah, was a genocide during world war ii in which nazi germany, aided by its collaborators, systematically murdered approximately 6 million european jews             , around two-thirds of the jewish population of europe, between 1941 and 1945.

the real answer is b