Between D and E. I find D is having a subject verb agreement error.
D - high compression of gases, producing high temperatures, ignite the combustion in diesel engines.
Though E seems a bit wordy. It is grammatically right and aptly expressing the intended meaning.
Hence, Answer should be E.
D - high compression of gases, producing high temperatures, ignite the combustion in diesel engines.
Though E seems a bit wordy. It is grammatically right and aptly expressing the intended meaning.
Hence, Answer should be E.






