Jada wrote a contract that involves two separate performance obligations. Jada cannot estimate the stand$-$alone selling price of product A$.$ Product B has a stand$-$alone selling price of $$100.$ The price for the combined product is $$120.$ How much of the transaction price would be allocated to the performance obligation for delivering product A$?$

Multiple Choice

$$40.$

$$30.$

$$20.$

$$50.$