You work for ABC Company and your salary is $40,000 per year. Which of the following is true? Select one: O a. Your cash inflow is less than $40,000 per year. ABC's cash outflow is less than $40,000 per year. o b. Your cash inflow is more than $40,000 per year. ABC's cash outflow is less than $40,000 per year. O c. Your cash inflow is more than $40,000 per year. ABC's cash outflow is more than $40,000 per year. O d. Your cash inflow is less than $40,000 per year. ABC's cash outflow is more than $40,000 per year. Explain how GST/PST differs from HST