In this task, you are given a multiple-choice question about healthcare. Answer the question based on your information and classify your answers into '1', '2', '3', and '4'.
Q: Question: One of the following coenzyme ratios with chemical groups transferred is NOT correct:
Options: <1> Biocitin - CO2. <2> Coenzyme A - acyl groups. <3> Flavin adenine dinucleotide - electrons. <4> Thiamine pyrophosphate - amino groups. <5> Tetrahydrofolate - monocarbonated groups.
A:
4