Difference between stock roms. Surnia XT1527

Simple question i couldn't find.
I'm in CM13 but i want to use the stock marshmallow rom.
I know my phone is XT1527 but what is the difference between the names in the MEGA folder for example?:



Wich one should i use??

Thanks.

Can you have root access on a xt1527 Go phone at&t?

hello guys can help me thank the following, buy a motorola moto e version go phone xt1527 AT&T without knowing that it can not unlock the bootloader, is there any way I can have root access? I appreciate your help

hola chicos, agradezco me puedan ayudar en lo siguiente, compre un motorola moto e xt1527 version go phone de at&t sin saber que no se puede liberar el bootloader, existe alguna manera en que pueda tener acceso root? agradezco su ayuda