Gst input

Organisation A exempted under Sec 12 AA of Income Tax Act , registered with GST and rendering services under NIL rate GST.

This A organisation is receiving services from B and goods from C for the cource of its business where B and C charge GST as per applicable rates.  

Question :

1 . Whether A can avali Input GST Credit  on the services by B and Goods supplied by C.

Please suggest