You already asked this exact same question and gotten an answer:
http://talk.collegeconfidential.com/pre-med-topics/1873088-what-degree-is-best-for-me.html
Please do not post multiple threads asking the same thing. It’s TOS violation.
P.S. You still have the length of residency for anesthesiology wrong. Gas is a PGY2 specialty, meaning you need to complete a mandatory prelim/transitional year before you can begin the categorical residency. So 4 years, not 3.