Task: Class Definition Understanding (ontology: Sciences/Biology)

Which of the following definitions best describes '(3R)-3,13-dihydroxytridecanoic acid'?

A. A dihydroxy monocarboxylic acid that is the (5S,8R)-dihydroxy derivative of linoleic acid.
B. A dihydroxy monocarboxylic acid that is 12-hydroxylauric acid in which the pro-R hydrogen beta to the carboxy group is replaced by a hydroxy group.
C. A dihydroxy monocarboxylic acid that is 13-hydroxytridecanoic acid in which the pro-R hydrogen beta to the carboxy group is replaced by a hydroxy group.
D. An epoxy(hydroxy)icosatrienoic acid that is (5Z,11Z,14Z)-icosatrienoic acid having the epoxide group across positions 8-9 and the hydroxy substituent located at position 20.

Answer: A dihydroxy monocarboxylic acid that is 13-hydroxytridecanoic acid in which the pro-R hydrogen beta to the carboxy group is replaced by a hydroxy group.