Which of the Following Contributes to the Specificity of Enzymes

Multiple Choice

Which of the following contributes to the specificity of enzymes?

A) Each enzyme has a wide range of temperature and pH optima.
B) Each enzyme has an active site that interacts with many substrate.
C) Substrates themselves may alter the active site slightly for optimum catalysis.
D) Enzymes are more active at higher temperatures.
E) All of the above