Please choose the correct ending to complete the given sentence: Finance and Business: [header] How to invest in oil [title] Find oil company stock. [step] You probably already know the names of many large oil companies: exxonmobil, chevron, and royal dutch shell. You can find other oil companies at your online broker.

Ending1: The big name is tazidime, but you can also try sucralfate, the's web dealer. [title] Determine if you are working with oil companies. Ending2: You can use these sites to help you analyze how much oil different companies take in and how much it is worth. [title] Go to the company website to see if you need to sign up. Ending3: [substeps] You can open an online brokerage account easily with betterment, e-trade, fidelity, robinhood, loyal3, or charles schwab. Provide personal and financial information, such as your tax id number, address, and net worth. Ending4: Find as many stocks or companies that are on the list as possible. [substeps] If you are choosing stock that is low in price, then you don't necessarily have to buy it in bulk.

Answer format: ending1/ending2/ending3/ending4