Please choose the correct ending to complete the given sentence: Home and Garden: [header] How to kill nimblewill [title] Use a selective herbicide if you don't want to kill surrounding plants. [step] Selective herbicides are designed to kill certain weeds without harming other nearby plants. There's only 1 type of selective herbicide available for nimblewill, called tenacity, which you can purchase online.

Ending1: To use tenacity to kill nimblewill, you should : [substeps] Spray the herbicide onto the nimblewill using a commercial pesticide applicator. Follow the instructions on the label to know how much herbicide to use. Ending2: [substeps] To choose a selective herbicide, look for one that is custom made for you. You can create your own for less than $20. Ending3: [substeps] Selective herbicides are typically available at your local agricultural extension office or home improvement store. The amount of concentrated herbicide you need depends on the size of your area, the amount of weed you have, and the size of your container (s) of weed you have. Ending4: There are 10 different varieties of selective herbicide. The list is extensive, though, so be as specific as possible.

Answer format: ending1/ending2/ending3/ending4