Please choose the correct ending to complete the given sentence: Travel: [header] How to hike the grand canyon [title] Obtain a permit to hike the grand canyon. [substeps] A permit is required for overnight use of the back country in the grand canyon in most cases. A permit application is available at the following url: http: // www.nps.gov/grca/planyourvisit/upload/permit-request. Pdf.

Ending1: Visit the national park office at https: // adobe. Post-204-009-its-acte. Ending2: You can obtain a permit from either the register of course or the national government. There are many different types of permits (dsms) and which one type of permit you may have. Ending3: Directions on how to submit the application are on the top of the first page of the form. Day hikers do not require a permit. Ending4: In order to get permission to hike the grand canyon, you'll likely have to consent to it using an account created by the state you live in. Additionally, you may have to provide a valid driver's license.

Answer format: ending1/ending2/ending3/ending4