The ultimate analysis of fuel lists _____________________?

• A. various chemical constituents, carbon, hydrogen, oxygen etc, plus ash as per-cents by volume
• B. various chemical constituents, carbon, hydrogen, oxygen, etc, plus ash as per-cents by weight
• C. fuel constituents as percents by volume of moisture, volatile, fixed carbon and ash
• D. fuel constituents as percents by weight of moisture, volatile, fixed carbon and ash
• E. moisture and ash free heating value