Lucas is deciding between three options to spend his $$8,000$ bonus. Which of the following options will give Lucas the most money after $1$ year? Which will result in the highest return on investment?

Option A $-$He can open an $$8,000$ CD account, $12\%$ interest, $1$ year, interest compounded monthly.

Option B $-$ He can deposit $$667$ each month for $12$ months into a savings account earning $12\%$ compounded monthly.

Option C $-$ He can purchase $8$ t$-$bills with a face value of $$1,000$ each at a discount of $$980$ each. The Treasury bills mature in $1$ year.