ANSWER: Chuchu? ... Wrong. The aswer is obviously Marie. Read the question again.
MARIA's father has five daughters ... think now, who is Maria?
It says we have: 1. Chacha, 2. Cheche, 3. Chichi, 4. Chocho.
So the question is: What is the fifth daughter's name?
You are clearly the weakest bulb on the tree.
Did I say "weakest bulb on the tree"?
Maybe you are brain dead?
The IQ of a lint?
Better you try these ...
Insults ... for more originality.
And again, we return to ...
Our Navigator ... our journey isn't over.