After weeks of uncertainty about the course the country would pursue to stabilize its troubled economy, officials reached a revised agreement with the International Monetary Fund, pledging the enforcement of substantially greater budget discipline as that which was originally promised and to keep inflation below ten percent.
A.the enforcement of substantially greater budget discipline as that which was originally promised and to keep inflation below ten percent
B.the enforcement of substantially greater budget discipline than originally promised and keeping inflation below the ten percent figure
C.to enforce substantially greater budget discipline than originally promised and to keep inflation below ten percent
D.to enforce substantially greater budget discipline than that which was originally promised and keeping inflation less than the ten percent figure
E.to enforce substantially greater budget discipline as that which was originally promised and to keep inflation less than ten percent
The answer is C, I'm wondering why B is wrong, could anyone help me?