Select the correct statement about the given figure.

Options

1. AThe scheme of glycolysis was given by only Gustav Embden.
2. BIn plants, this glucose is derived from fructose, which is the end product of photosynthesis.
3. CIn glycolysis, a chain of ten reactions, under the control of different enzymes, takes place to produce pyruvate from glucose.
4. DThree redox-equivalents are removed (in the form of two hydrogen atoms) from PGAL and transferred to a molecule of NAD+.