Which of the following inference(s) indicate(s) the ability of an organism to utilize citrate as a sole source of carbon in Simmon's citrate medium?

Which of the following inference(s) indicate(s) the ability of an orga

1.	Which of the following inference(s) indicate(s) the ability of an organism to utilize citrate as a sole source of carbon in Simmon's citrate medium?
A.	Blue colour
B.	Appearance of growth
C.	Both (a) and (b)
D.	None of these
Answer» D. None of these