Where should the dash or dashes be placed?

Cats are loveable and hey, stop eating my plant, you bad cat!

a Cats are loveable and-hey, stop eating my plant, you bad cat!

b Cats -are loveable and hey, stop eating my plant, you bad cat!

c Cats are loveable and hey,-stop-eating my plant, you bad cat!

d Cats are loveable-and hey-,stop eating my plant, you bad cat