Which of the following statements regarding this compound's stereochemistry can be deduced? HO HO- _OH a) This compound is optically active because the compound contains a centre, plane, or axis of chirality b) This compound is optically active because it has stereogenic centers that create cis-trans isomers c) This compound is not optically active since there are no stereogenic centers d) This compound is not optically active because of its symmetry