I think that's most likely, assuming everyone's healthy.
Farmer can back up SS and 1B.
Moustakas can play 2B and 1B.
Suarez can play 3B and SS.
India can also play 3B.
The infield is covered if one of the guys gets hurt or needs a breather.
It's tenuous, but that's what I suspect Krall will do (rather than DFAing Aquino).