Which of the Following Is Not True About Metal-Ion Catalysis

Multiple Choice

Which of the following is not true about metal-ion catalysis?

A) It can increase the rate of a reaction by removing a proton from the reactant.
B) It can make a reaction center more susceptible to receiving electrons.
C) It can make a leaving group a weaker base and therefore a better leaving group.
D) It can increase the rate of a hydrolysis reaction by increasing the nucleophilicity of water.