Please choose the correct ending to complete the given sentence: Computers and Electronics: [header] How to choose your glasses frames [title] Think about how often you wear glasses. [step] This has an effect on several aspects of your new frames. People who wear glasses less often probably want to spend less money.

Ending1: People who wear glasses more often want to enhance their eye strength, which usually ends up being the bulk of the eye maintenance that contacts needs. [title] Be willing to sacrifice little of your old glasses. Ending2: You may need more frequent re-wearing your glasses, or you may choose to build up your wear time by more daily glasses checks. [substeps] This is true for older-fashion glasses. Ending3: This is because glasses do not provide as much protection from light and cold the human body is unable to function at normal temperatures. Physical changes can also be hard on your vision in addition to adding extra wear to your eyes. Ending4: They may also be okay with heavier frames. Those who wear glasses regularly may want to spend more money on a more durable pair.

Answer format: ending1/ending2/ending3/ending4