Which is better way to verify access method In Laravel

I've Blog website where all user can post Blog.I have learned about Gates,Policy and Middleware .Please come to know that i am using Auth() Default Authentication Process in Laravel. I want to protect user (A) blog from other users.

Now I have many things to handle this.

Using Auth if(Auth()->user->id==$blog->user_id)

Using Gate if(Gate::Allow('blog_protection',$blog))

Using Policy if(Auth::user()->cant('blog_protection',$post))

Using Middleware $this->middleware('blog_access')

Please tell if i am wrong Meaning of that functions then what is best method to handle this request for more reusable . Many Thanks In Advance.

via Chebli Mohamed