The answer to your question is A. "Others weren't so lucky. In the rush and panic, a number of people either lost their footing or were accidentally pushed from the sidewalk and into the busy street."
Roles, needs and diversity affect teamwork because of individual differences. In Sociology, roles are what an individual does when he/she is in this aspect or setting. Needs are what an individual has to have in order to survive. Diversity is where individuals have different backgrounds. When these are understood, teamwork can flourish and ideas can be significant.
That is in fact true. The Articles appointed no executive and therefore had a problem enforcing laws.
<em>"We will build a Spanish empire to rival that of the greatest empires in history. Our king will lead countless peoples and lands around the world."</em>
<u>glory</u>
<em>"Spain must claim the New World in the name of the Catholic Church. We will bring the faithless into the light of civilized religion."</em>
<u>god</u>