Please choose the correct ending to complete the given sentence: Cars & Other Vehicles: [header] How to buy corn commodities [title] Understand what factors affect corn production. [step] When trying to predict whether corn will go up or down in price, it is important to know about the agriculture business and what factors lead to a profitable or a lousy harvest. [substeps] Read up on the kinds of corn that are being sewn.

Ending1: Write down the average prices of your crops during the past few years. Make sure you include your reason for digging for corn more often. Ending2: In recent years, farmers have started to use genetically modified strains of corn that are resistant to disease, require less water and sunlight, and are even resistant to fire and flood. These hardier strains of corn are more likely to yield abundant crops, which can affect the price of corn on the market. Ending3: Corn production requires improved feed production and thus, more energy is being produced, so conversely, corn production can have up to 35% more corn in breeding stock over the long run. Look for differing amounts of corn in the warehouses and livestock areas where you work as a herd. Ending4: Oil consumption has been linked to the culture of businesses that require less labor and many corn prices in order to contribute from the group and pay up to ten dollars per day. Watch and study the condition of the equipment and machinery.

Answer format: ending1/ending2/ending3/ending4