mobile

Hello, i want to root my phone, i read all the topics about rooting, but i don.t know what is the best for my phone.
I have an Lg optimus L7 P700, and i see that CM10.2 is the best but i need more file.
Sow i ask for your help, if anyone want to help me with the necessary files for my phone, and with whitch file i need to start rooting.
Sorry for my bad english and thanks.