Please choose the correct ending to complete the given sentence: Home and Garden: [header] How to install mail slots in doors [title] Purchase your mail slot. [step] Buy the largest one that will fit on your door to accommodate larger envelopes and magazines. Another good idea is buying one with a basket to catch the mail as it comes through the door slot rather than allowing it to scatter across your entryway.

Ending1: You'll never forget the baskets when trying to get started on a new door, so just decide what to buy. [substeps] If you don't have access to a second-hand door, consider buying the nearest post office, or flea market place that specializes in mailboxes. Ending2: [title] Stand in front of your door and determine the best height in which to install the mail slot. [step] Make a pencil mark at that height to use when you begin laying out the template. Ending3: Still, this strategy is much more risky than borrowing a sublet. [substeps] If you are buying a sublet, use it as a storage container. Ending4: [substeps] For instance, if you live next to a shopping center, you might consider purchasing an elongated basket that holds at least one envelope. [title] Purchase and install folding window inserts.

Answer format: ending1/ending2/ending3/ending4