In human beings, when the process of digestion is completed, the (i) proteins, (ii) carbohydrates, and (iii) fats are respectively finally converted into: (a) (i) Amino acids, (ii) glucose and (iii) fatty acids (b) (i) Amino acids, (ii) glucose, (iii) fatty acids and glycerol (c) (i) Glucose, (ii) fatty acids and glycerol, (iii) amino acids (d) (i) Sugars, (ii) amino acids, (iii) fatty acids and glycerol