According to the lecture on asking to do things, in Chinese shopping culture:

Group of answer choices

shop attendants tend to never abandon the customer since she$/$he enters the shop.

shop attendants would approach the customers immediately as they enter the shop asking $$how may I help you?$\text{'}.$

very rarely shop attendants would approach the customer first asking $$how may I help you?$.$

customers might be offended if shop attendants serve many customers at the same time.