'This vitamin is found in liver, milk, eggs, and fish. It helps in forming red blood cells (RBCs). Deficiency of this vitamin causes anemia.' Which vitamin is being referred to in the statement?

The reaction X-C-C-Y → X-Y + C=C depicts the activity of a particular class of enzymes. Identify the enzyme class 'E' from the following options:

Match List I with List II: List I A. Trypsin B. Morphine C. Concanavalin A D. Collagen List II I. Intercellular ground substance II. Lectin III. Enzyme IV. Alkaloid Choose the correct answer from the options given below: