Which bundle in the following sentences means to sell something together with something else？

Which bundle in the following sentences means to sell something together with something else？
A.He has a bundle of ideas to sell the new products.
B.It's cheaper to buy software bundled with a PC than separately.
C.Larry pulled a bundle of papers out of his bag.
D.Life at college isn't a bundle of laughs.
正确答案：It's cheaper to buy software bundled with a PC than separately.