However, some names of the components and enzymes got lost. Can you identify what the component A and B are? And to what category the enzyme E1, E2, and E3 belong to?
a) Component A: X; Component B: Y; Enzymes: E1: Z1, E2: Z2, E3: Z3
b) Component A: P; Component B: Q; Enzymes: E1: R, E2: S, E3: T
c) Component A: M; Component B: N; Enzymes: E1: O, E2: P, E3: Q
d) Component A: U; Component B: V; Enzymes: E1: W, E2: X, E3: Y