Answer:
2.
Explanation:
'Beowulf' is an epic poem and the oldest surviving poetry written in Old English.
In the epic, Grendel begins to attack Danes because he hears the sound of merriment and joy from Heorot. Grendel and his mother belong to the cursed generation of Cain and were banished from society because of Cain's curse from God.
When Grendel, the monster, heard the sounds of joy and singing and dancing from Heorot, he envied them and despised them for their happiness and merriment. This is the reason he attacks and killed the men in Heorot.
Thus the correct option is 2.
The army developed the military occupational specialty system for tracking the weaponry skills in WWII.
These MOS system had various fields like communications department, gunnery and gunnery control department, field and coast artillery, air crew, security departments etc.
The selected soldiers are assigned their specific tasks and all the groups are organised by a alphanumeric code system.