Nexus 5 after marshmallow updates contacts are getting saved only on exhnge account nt in google a/c

[AC Question]

Post marshmallow update in my Nexus 5 when i save a new contact it is giving me option only to ssave it in exchange account, i want to save it to google account , how do i change that?

 

[gar216]

Having the same issue on my Moto x