Which statement describes the most significant difference between a business firm and a nonprofit organization?

Select one:

a$.$ Business firms operate with larger budgets.

b$.$ Not$-$for$-$profit organizations do not carry on economic activities and business firms do$.$

c$.$ Not$-$for$-$profit organizations are publicly owned and business firms are not.

d$.$ Both serve customers, but business firms seek a profit while not$-$for$-$profit organizations do not.

e$.$ All of the above are accurate statements.