Molly wants to clear her remaining stock in preparation for ordering a new line of products to sell. As a result, she's willing to increase her CPA $($cost$-$per$-$acquisition$)$ and investment, as long as it means generating more sales.

Her campaign has a total investment of $$25,500,$ generates $1,500$ conversions, and has a CPA of $$17.$ Which plan, built in the Performance Planner, will help Molly with her marketing goal to generate more sales?

An investment of $$28,000$ to generate $1,400$ conversions and a CPA of $$20.$

An investment of $$30,000$ to generate $1,500$ conversions and a CPA of $$20.$

An investment of $$40,000$ to generate $2,000$ conversions and a CPA of $$20.$

An investment of $$21,000$ to generate $1,400$ conversions and a CPA of $$15.$