Which sentence has captions broken at logical places?

Question

I live right by the mountains, and so
I only go to the beach with my
friends during the summer.

I live right by the mountains,
And so I only go to the beach with
my friends during the summer.

I live right by the mountains, and
so I only go to the
beach with my friends during
the summer.

I live right by the mountains,
and so I only go to the beach
with my friends during the summer.

Answer 1

I live right by the mountains, and so