Which statement is wrong for Krebs' cycle?

• A

  $\mathrm{There} \mathrm{is} \mathrm{one} \mathrm{point} \mathrm{in} \mathrm{the} \mathrm{cycle} \mathrm{where} {\mathrm{FAD}}^{+} \mathrm{is} \mathrm{reduced} \mathrm{to} {\mathrm{FADH}}_2.$

• B

  During conversion of succinyl CoA to succinic acid,a molecule of GTP is synthesised.
   

• C

  The cycle starts with condensation of acetyl group (acetyl CoA) with pyruvic acid to yield citric acid.

• D

  There are three points in the cycle where ${\mathrm{NAD}}^{+}$ is reduced to NADH + ${\mathrm{H}}^{+}$.