Which revision fixes the dangling modifier in the sentence?

reading my favorite magazine, my cat snuggled next to me on the couch.

my cat snuggled next to me on the couch while reading my favorite magazine.

while reading my favorite magazine, my cat snuggled next to me on the couch.

my cat snuggled next to me on the couch, reading my favorite magazine.

while i was reading my favorite magazine, my cat snuggled next to me on the couch.