Please choose the correct ending to complete the given sentence: Home and Garden: [header] How to clean cloudy glasses [title] Acquire a soft, clean cloth. [step] In most cases, when you purchase your glasses from an optometrist, optical office, or eye boutique, you will also receive a microfiber cloth intended for cleaning your lenses. This cloth is ideal for cleaning smudges and cloudiness.

Ending1: [substeps] Make sure you purchase an optical cleaning cloth that is microfiber so that it does not wrinkle or appear dirty. In the event you plan to use that cloth, make sure to wipe down your lenses before cleaning them. Ending2: The cloth will also help you to avoid rubbing your glasses in between cleaning sessions. [substeps] Purchasing some microfiber cloths from an optometrist is a good idea because the microfiber cloth is lint free. Ending3: [substeps] Cloths can come in many colors. Lightweight cloths such as microfiber cloth may not be especially effective for cleaning soft surfaces. Ending4: [substeps] If you've lost or misplaced your microfiber cloth, find a soft, clean substitute cloth. Cotton, so long as it's clean, should be suitable.

Answer format: ending1/ending2/ending3/ending4