The factor that contributed the most to the Romani people's difficulties in blending with society is the fact that they are nomads (that is people who travel from place to place).
<h3>Who are the Romani People?</h3>
The Romani People are different kinds of people. They are known for their different kind of cultures.
It is estimated that they originated from Central India and that all through history they have been victimized by other cultures. Hence, the correct answer is B.
I believe it is number 3 as it states that fire has been useful in many ways. The others are saying fire has been useful for specific things. The main idea should cover it all.