Please choose the correct ending to complete the given sentence: Health: [header] How to be comfortable while on your period (teens ) [title] Wear comfortable clothes. [step] Choose clothing that is not tight or constricting around your waist and stomach area, so that you can breathe comfortably. Select underwear that is able to hold sanitary products in place.

Ending1: Avoid tight materials such as bands, washcloths, and loose loose clothing, like sheer fabric or silk. [substeps] If you're only wearing tampons and a ball cap (or a sanitary band covering the affected area), wear underwear that's stretchy. Ending2: For instance, a pair of comfortable slip-on panties would work, but these can be uncomfortable while on your period. [substeps] Choose tops and pants that are neutral colors such as gray or khaki. Ending3: Wear clothing that breathes, to avoid feeling sweaty or hot. [substeps] Choose an old pair of underpants. Ending4: [substeps] If you prefer to wear a bra and/or underwear, make sure that the material is not too tight on your skin. Avoid clothes with long hoses, and avoid tight drawstring bras.

Answer format: ending1/ending2/ending3/ending4