Match List-I with List-II and select the correct answer:

List-I (Reactions)	List-II (Enzymes)
a. L-Alanine ⇄ D-Alanine	1. Cis-Trans Isomerase
b. Methyl Malonyl - CoA ⇄ Succinyl - CoA	2. Racemase
c. 3-phosphogly-ceraldehyde ⇄ Dihydroxyacetone-phosphate	3. Intramolecular Transferases
d. All-trans retinene ⇄ All-cis retinene	4. Intramolecular Ketol isomerases

A. a-1, b-3, c-2, d-4

B. a-2, b-4, c-3, d-1

C. a-2, b-3, c-4, d-1

D. a-1, b-3, c-4, d-2

Answer: Option C