Answer : c. parallelism
The statement above " Plants depend upon the soil for anchorage, water and food" is an example a sentence in the structure of parallelism. Parallelism is shown in the manner of using words in a sentence that are similar in construction, sound and meaning. It can't be found on literary pieces only but in casual daily conversations too. Parallelism structure adds rhythm to the statement making it smooth-flowing and in a way it also shows consistency