Please choose the correct ending to complete the given sentence: Work World: [header] How to be a foot model [title] Practice using your feet to articulate emotion. [step] Many of the most sought after foot models have more than just beautiful feet. They know how to use their feet to evoke emotion during a photo or video shoot to help sell a product.

Ending1: [substeps] Your feet may have to look like they've just been tickled, or your curled toes might need to convey excitement. Practice striking poses with your feet in the mirror and quickly changing between different foot positions. Ending2: [substeps] Many models these days-especially those who wear shoes that cause them pain-pair their feet with expensive shoes. To do this, put on a pair of expensive supportive shoes and use heel inserts to prop the foot in the curved position. Ending3: In addition, this type of model are known to have incredible ability to communicate with others like them or express the emotion to the world. [substeps] Use your feet to express emotion, say, to the world. Ending4: [substeps] If you're feeling sad, use strong facial expressions to convey the emotion. One thing you can use is eye contact.

Answer format: ending1/ending2/ending3/ending4