want to solve this riddle?

[villetta nu]

two mothers and two daughters went shopping, each of them bought a gift. there were 3 gifts. how did that happen?


-10 points for right answer..
stars if this is puzzling..

 

[Smirnoffette!]

one of them was a mother and a daughter in the same time... ?

 

[Bri]

One was a grandmother, one was a mother/daughter, and one was a daughter..

Right? haha

 

[Amber]

one a grandmother, one is the grandmothers daughter, and her daughter