Given the compounds cis-1,4-dimethylcyclohexane and trans-1,4-dimethylcyclohexane, which of the following statements is/are true? (i) these two compounds are related to each other as stereoisomers; (ii) cis-1,4-dimethylcyclohexane is chiral; (iii) trans-1,4-dimethylcyclohexane is chiral.
A) Only (i) is true. B) Only (i) and (ii) are true. C) Only (ii) and (iii) are true. D) Only (i) and (iii) are true.