Please choose the correct ending to complete the given sentence: Food and Entertaining: [header] How to dehydrate foods [title] Invest in a vertical dehydrator if you are only drying a few or one type of food. [step] Vertical dehydrators have heat travel from top to bottom or vice versa. They tend to be smaller but are also cheaper.

Ending1: Most dehydrators have mini heaters that can be expanded if you are dehydrating more than one food to prevent continued drying. [title] Look for glass and ceramic food dehydrators. Ending2: [substeps] Vertical dehydrators are not as efficient in cooling foods as vertical dehydrators are. Instead, the options are pretty much the same, but colder. Ending3: [substeps] Vertical dehydrators with a fan on the bottom provide the best heat distribution and are more efficient because hot air rises. However, the drippings from fruits, vegetables, and meats can drip into the fan and become difficult to clean. Ending4: [substeps] Horizontal dehydrators will still work with a wide variety of foods. It is important that you get one that can run indefinitely up to 40 , 000 psi.

Answer format: ending1/ending2/ending3/ending4