Name the following compound. Give both an IUPAC and a common name if possible.

• A. IUPAC name: cyclopentane-1,3-diol
  Common name: pentyl ketone
• B. IUPAC name: 2-hydroxycyclopentane-1,3-diol
  Common name: not possible
• C. IUPAC name: cyclopentane-1,3-dione
  Common name: cyclopentyl ketone
• D. IUPAC name: 2-hydroxycyclopentane-1,3-dione
  Common name: not possible

Answer: (D)