Task: Question Answering
Input (English): Question: The pentose phosphate pathway produces: 
 Options:  <1> NADH and acetyl-CoA. <2> NADPH and ribose-5-phosphate. <3> NADH and ribose-5-phosphate. <4> Urea. <5> Ribulose-1,5-bisphosphate.
Output (English): 2