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

c$.$

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.

d$.$

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