A merchant buys goods at 25% of the list price. He desires to mark the goods so that he can give a discount of 20% on the marked price and still clear a profit of 25% on the selling price. What percent of the list price must he mark the goods?<spanclass=′latex−bold′>(A)</span>125%<spanclass=′latex−bold′>(B)</span>100%<spanclass=′latex−bold′>(C)</span>120%<spanclass=′latex−bold′>(D)</span>80%<spanclass=′latex−bold′>(E)</span>75%