QUESTION $6$

Select the best option below.

a$.$ Because the bosses daughter was a dynamic speaker who had founded a successful company, she earned at least $$20,000$ dollars for each presentation.

b$.$ Because the boss's daughter was a dynamic speaker who had founded a successful company, she earned at least twenty thousand dollars for each presentation.

c$.$ Because the bosses daughter was a dynamic speaker, who had founded a successful company, she earned at least $$20,000$ dollars for each presentation.

d$.$ Because the boss's daughter was a dynamic speaker who had founded a successful company, she earned at least $$20,000$ for each presentation.