Please choose the correct ending to complete the given sentence: Food and Entertaining: [header] How to buy a charcoal grill [title] Determine the size of the grill you need. [substeps] Charcoal grills come in many sizes-from the tiny hibachi to huge kettle grills. To determine the best size for you, think about the kinds and amount of food that you'll be cooking.

Ending1: [title] Calculate the training needs of your particular charcoal grill. [step] Regardless of the type of grill you choose, you'll need to figure out the essential skills needed to construct the grill. Ending2: Larger burners are better for high-heating, hotter temperatures. Generally, a properly-sized grill should fit around 6 burners so it has enough room to cook all day long. Ending3: You should be able to split the total amount of time you'll be cooking on your grill. Keep in mind that on a charcoal grill you'll need to cook 3-5 minutes on each side of the grill. Ending4: You may simply be cooking burgers for 2 or you may be cooking for a crowd. Unless you are in the market for a hibachi-style grill, you should consider at least 300 square inches (762 square cm) of cooking space.

Answer format: ending1/ending2/ending3/ending4