How to root Lenovo A7000 Android 5.0 Lollipop

Android 5.0 (lollipop) root.zip
https://mega.nz/#!MJRSkS4R!ZhkPP3rQfDQYjdnIzLg_ywjN4QV61TtMH_SRn1hSReU

or

https://drive.google.com/open?id=0B4RDx0QL_17panUwc25uYlUxWFU

Android 6.0 (marsmallow) root.zip
https://mega.nz/#!FIITBARS!Go4-4uxnFAlSDJJ7KBmft1JYqM9Z_NffXD7GDaBDMbM

or

https://drive.google.com/open?id=0B4RDx0QL_17pRnVUeEZ0X1pJUUU

source