Answer:
The forth name of the children is Molly.
Step-by-step explanation:
Molly's mom has 4 children
Out 4 children names of three children's are :
- Eni
- Mini
- Mini
- ?
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.