答：社交媒体通常是用来宣传其他商品或服务的一种方式。广告对于商品来说是不可接受的。因此，可接受的社交媒体“使用证据”通常是用于服务的。

A: Social media is usually a means to advertise other goods or services. Advertising is not acceptable for goods. Consequently, acceptable social media specimens are usually for services.