Respuesta :

The fourth one's name is Mo.

Answer:

The forth name of the children is Molly.

Explanation:

Molly's mom has 4 children

Out 4 children names of three children's are :

  1. Eni
  2. Mini
  3. Mini
  4. ?

If we reread the question first line carefully, which says "Molly's mom has 4 children" means that mother of Molly has total 4 children which also means that Molly three more real siblings.

So, the answer of our question i.e. the forth name of the children = Molly.