The feudal system probably would not have developed if the R

The feudal system probably would not have developed if the Roman Empire continued. Why? Europe would not have considered worthy of attack by invaders. The emperor would have kept peace, so there would have been no threat of invasion. A strong military would have been in place to protect people from invaders. The emperor did not believe the feudal system could protect from danger.

Solution

Solution :

The correct option is b : The emperor would have kept peace , so there would have been no threat of invasion .