Family economy: refers to the use of people's attention to family relationships to hold commercial profit promotions during traditional festivals. The following belong to the family economy? ['A photo studio launches an outdoor family portrait shooting promotion on the third anniversary of the store.', 'A food company appropriately raised the sales price of gift box moon cakes during the Mid-Autumn Festival.', "A shopping mall launched a discount on children's clothing and toys on the eve of Children's Day.", 'Massage chairs and health products in many shopping malls during the Chongyang Festival have different degrees of discounts.']