Please choose the correct ending to complete the given sentence: Home and Garden: [header] How to buy organic insecticides [title] Identify the type of pest you're dealing with. [step] Before you can begin eradicating the pests that have invaded your garden, you'll first need to learn what they are. Inspect your plants closely, paying attention to the physical characteristics of any insects you happen to spot.

Ending1: Any problems that appear up close and personal may be symptoms of pesticides. These ingredients often do not affect the environment, but they do affect the population or demographics. Ending2: [substeps] Look for pests in different places. Look for, for example, indentations in the soil, cracks, or cracks. Ending3: You can then run an internet search or consult a horticulture specialist to get more information about what they are and how to get rid of them. [substeps] Aphids, caterpillars, cutworms and various beetles are among the most destructive pests commonly found in gardens. Ending4: If you spot a pesticide, take out the pesticide only then and analyze the area that you have identified. Then, if the pesticide doesn't have a source of source, it must be a pesticide.

Answer format: ending1/ending2/ending3/ending4