Is my hair 3B, 2C or possibly even 2B?

my hair in the back by the nape of my neck is a solid 3B. But everywhere else, it's a frizzy mess. I have short , thin, dry curly hair. Not sure if it's growing in at a 2C or 2B. Help so I can look presentable. 

1 Answer

It looks 2c in the front and 3a in the back.