(64-132) rank coal (ASTM) means a coal with 64%

Question: (64-132) rank coal (ASTM) means a coal with 64%
[A].

fixed carbon and having a heating value around 13, 200 BTU/1b.

[B].

ash and heating value around 13, 200 BTU/1b.

[C].

fixed carbon and heating value around 132 BTU/1b.

[D].

none of these.

Answer: Option A

Explanation:

No answer description available for this question.