Are you allowed to bring food In a bag inside the park?

Yes

Yes but it's should mot be big bag

Yes, we carried lots of juices, snacks and lunch, and they never said anything about it.

Make it a simple meal per person.

Make sure bag is not pretty big. I was not allowed when i carried a heavy bag for a big family outing.

Yes, you are allowed to bring food and liquids

Yes. We went through the security check point with a bag full of juices and sandwiches and they didn't bat an eye

Ok, you can bring

Yes. You can bring your own food and drinks