Please choose the correct ending to complete the given sentence: Travel: [header] How to exchange money in the uk [title] Use cash. [step] It is always a good idea to take some cash in the local currency with you when travelling. You will most likely need the cash to pay for transportation and food once you arrive at your destination.

Ending1: [substeps] Before traveling, convert your cash to the local currency. It is best to exchange your money at your own bank, first. Ending2: This can result in you not being in time to purchase a hotel room, taxi or pleasure car or, in any case, transportation costs/rail fare may be a factor on your account. [title] Ensure certain drivers are aware of your account needs. Ending3: You will have to tell a local ahead of time that you intend to exchange money in the uk. [title] Use your bank account to pay for food and drinks. Ending4: If you have a cell phone, you can use it to pay for the train fare. [title] Only carry cash when you need it.

Answer format: ending1/ending2/ending3/ending4