A fatty acid composed of 18 carbon atoms undergoes β-oxidation. How many acetyl CoA, FADH₂, and NADH does β-oxidation of this fatty acid generate? A. 9 acetyl CoA, 8 FADH₂, 9 NADH B. 18 acetyl CoA, 18 FADH₂, 18 NADH C. 9 acetyl CoA, 8 FADH₂, 8 NADH D. 9 acetyl CoA, 9 FADH₂, 9 NADH D. 18 acetyl CoA, 17 FADH₂, 18 NADH