Trends 2012- 2.c3 d6 Sicilian

Here is a game in the 2c3 d6 Sicilian. 2...d6 is the Ftacnik repertoire in The Sicilian Defence(Quality Chess 2010).

Cmilyte,V shows how to use RR against a Q in a game from the Turkish League.

Nikolova,A(2360)-Cmilyte,V(2525)

Sicilian 2.c3 d6[B22]

Turkish Bank Chess League 2012 Konya TUR (6), 16.07.2012

Position 1
Black has RR for Q and the c-file. What should black do next?

Black to Play

17.d5