There Are Two Different Configurable Products Which Both Share One

Multiple Choice

There are two different configurable products which both share one variation. The shared variation is represented by the same simple product. A customer added both configurables to the cart with the same selected variation? How will they be displayed?

A) As two separate line items with quantity 1 each
B) As one line item which lists both configurable products with quantity 1 each
C) As one line item of the first product with quantity 2
D) As one line item of the second product with quantity 2