Task: Question Answering
Input (English): Question: Malonyl-CoA produced in 
 Options:  <1> the beta-oxidation of fatty acids, inhibits the fatty acid synthase complex. <2> the citric acid cycle inhibits beta-oxidation. <3> the respiratory chain, inhibits the absorption of lipids during digestion. <4> the synthesis of fatty acids, inhibits beta-oxidation. <5> the synthesis of triacylglycerides, inhibits the production of cholesterol.
Output (English): 4