Please choose the correct ending to complete the given sentence: Home and Garden: [header] How to test a home for mold [title] Purchase a high-quality test kit. [step] Many companies make mold testing kits, but not all are equally effective. The test kits will come with many component parts (including multiple swabs and petri dishes), which allow you to test home surfaces and air for mold.

Ending1: The results from swab and air tests will need to be mailed to a laboratory for testing. [substeps] Brands to consider include the pro-lab mold test kit, the mold armor do it yourself kit, and the edlab evalu-aire basic review kit. Ending2: [title] Obtain an electronic mold test kit, if you haven't already. [step] Buying an electronic mold test kit is easily an easy option, but you can use a computer or a tablet device if you plan to test multiple surfaces in your home. Ending3: According to the american association of biologists, testing kits require a depth of between 6.0º and 6.18 inches to determine mold. Petri dishes test people's sub-termites, and are usually battery controlled. Ending4: The score can vary widely among companies, but the quality kits will show you how efficient and resilient the chemicals in the test equipment are. [substeps] Make sure that you order a kit at the right size, strength, and well-ventilated environment.

Answer format: ending1/ending2/ending3/ending4