Task: Question Answering
Input (English): Problem: a distributor sells a product through an online store , which take a commission of 20 % of the price set by the distributor . the distributor obtains the product from a producer at the price of $ 16 per item . what is the price that the buyer observers online if the distributor wants to maintain a 20 % profit on the cost of the item ? 
Options: a ) $ 20 , b ) $ 21 , c ) $ 22 , d ) $ 23 , e ) $ 24
Output (English): e