Question :
Complete the following sentence:

The warring nations eventually endorsed _________of attacks on one another; the death toll had risen to huge numbers.
Option 1:
perennial
Option 2: Sustain
Option 3:
Cessation
Option 4:
perpetuation
Option 5:
doggedness

Question :
Complete the following sentence:

The warring nations eventually endorsed _________of attacks on one another; the death toll had risen to huge numbers.
Option 1:
perennial
Option 2: Sustain
Option 3:
Cessation
Option 4:
perpetuation
Option 5:
doggedness