Which of the Following Can Be Said About the Isocitrate

Multiple Choice

Which of the following can be said about the isocitrate product of aconitase?

A) The product always has the R configuration.
B) The product always has the S configuration.
C) The product is not chiral.
D) The product can exist in either the R or S configuration in eukaryotes.
E) If the product is in the R configuration it has by passed the cis-aconitate intermediate.