Which of the Following Reactions Is Not Part of the Pentose

Multiple Choice

Which of the following reactions is not part of the pentose phosphate pathway?

A)
$\mathrm { C } _ { 5 } + \mathrm { C } _ { 5 } \stackrel { \text { Transketolase } } { ? } \mathrm { C } _ { 3 } + \mathrm { C } _ { 7 }$
B)
$\mathrm { C } _ { 4 } + \mathrm { C } _ { 5 } \stackrel { \text { Transketolase } } {? } \mathrm { C } _ { 3 } + \mathrm { C } _ { 6 }$
C)
$\mathrm { C } _ { 3 } + \mathrm { C } _ { 7 }\stackrel { \text { Transketolase } } {? } \mathrm { C } _ { 6 } + \mathrm { C } _ { 4 }$
D)
$\mathrm { C } _ { 5 } + \mathrm { C } _ { 6 } \stackrel { \text { Transketolase } } {? } \mathrm { C } _ { 2 } + \mathrm { C } _ { 9 }$

E) All of the above.