Which of my blogs should I get rid of.

http://findthatperfectending.blogspot.com/ I use this one all the time.
http://zanesvillewriter.blogspot.com/ I use this one occassionally, but have some stories posted to it.
/http://ritaswrite.blogspot.com/ I use this to speak my mind and to promote awareness for autoimmune diseases.
http://petsittersmith.blogspot.com This is for business.
http://smithpets.blogspot.com/ This one is to practice my characters.