Final answer:
Open-toed shoes are generally not acceptable while working in a restaurant. Rubber-soled shoes and laced sneakers are acceptable choices for footwear in a restaurant. Option 2 and 3 is correct.
Step-by-step explanation:
When working in a restaurant, it is important to wear appropriate footwear for safety and hygiene reasons. Open-toed shoes are generally not acceptable as they can expose your feet to potential hazards like spills, hot liquids, and falling objects.
Rubber-soled shoes, on the other hand, are acceptable as they provide good traction and can help prevent slips and falls in the kitchen or dining area. Laced sneakers are also a suitable choice as they offer support, comfort, and protection for your feet.
Ensuring that the shoes have a good fit, adequate support, and a spacious toe box is also critical for workers who spend much time on their feet. While it may seem fashionable, wearing high heels should be avoided, especially if they are over two inches, have narrow pointed toe boxes, or are very thin heels since these are not conducive to the kind of environment that restaurant work often presents.