The Conversion of L-Proline to D-Proline Is Shown Below $\alpha$ -Carbon
C) Tetrahedral Geometry at The

Multiple Choice

The conversion of L-proline to D-proline is shown below. Which of the following characteristics would most likely be found in a transition state analog that inhibits an enzyme that catalyzes the reaction?

A) planar
B) positively charged at the $\alpha$ -carbon
C) tetrahedral geometry at the $\alpha$ -carbon
D) double bonds within the ring