36. Which of the following reactions is/are catalyzed by a transketolase in the pentose phosphate pathway? Ⅰ.sedoheptulose-7-P + glyceraldehyde-3-P ribose-5-P + xyulose-5-P II. erythrose-4-P + fructose-6-P sedoheptulose-7-P + glyceraldehyde-3-P III. fructose-6-P + glyceraldebyde-3-P xylulose-5-P + erythrose4-P (A) I only(B)II and IIl(C) II only (D) I and Ill (E) I and II