The asnwer is chicken its always chicken
First of all: I cannot see the entire problem.
Second: This is posted in the wrong category. You have posted it in the French category, while clearly you have a Mathematical problem to deal with.
I would suggest changing the category so that people like me would be able to help you. I wish you all the best!
Answer:
sorry, all I know is that number 3 is true and number 4 is canal plus
Explanation:
I