Which one doesn‚Äö√Ñ√∂‚àö√ë‚àö¬•t comes under Calcareous Rocks?$

Which one doesn‚Äö√Ñ√∂‚àö√ë‚àö¬•t comes under

1.	Which one doesn‚Äö√Ñ√∂‚àö√ë‚àö¬•t comes under Calcareous Rocks?$
A.	Limestone
B.	Cement rock
C.	Chalk
D.	Marine shell deposits
Answer» C. Chalk