An automobile company is going to launch a new car in the coming month which will directly going to impact on its share price. As per the research done by the marketing and financial team, if car launch is successful, the revenue will increase and share price will be $$4,500$ and if car launch is not successful, the revenue will drop and share price will be $$3,000.$ On the day of car launch, the company's share price is trading at $$3,900.$ What are the investor's expectations of the company's success in the car launch and profitability?

Answer choices:

a$.86\mathrm{.}67\%$

b$.66\mathrm{.}67\%$

c$.60\mathrm{.}00\%$

d$.100\mathrm{.}00\%$