<Li> 3, 4 - Dimethylhexane (2 enantiomers + 1 meso compound) </Li> <Li> 3 - Ethyl - 2 - methylpentane </Li> <Li> 3 - Ethyl - 3 - methylpentane </Li> <Li> 2, 2, 3 - Trimethylpentane (2 enantiomers) </Li>

Which of the following is the correct condensed structural formula for octane