Correct

搭售

/ dā shòu /
Strokes

Example

As a Verb

sell unsaleable products as a package; make a tie-in

1
shòu
搭售
zhìxiāopǐn
滞销品

tie in unsaleable products in a package deal

As a Noun

tie-in sale; tied sale

2
Kǔnbǎng
捆绑
shòu
搭售

bundling sale

3
Hùn
混合
shòu
搭售

mixed tie-in sale

4
Chúncuì
纯粹
shòu
搭售

pure tie-in sale