The correct answer is D. it uses imperfect coordinating structure.
Parallelism refers to the use of the same word form throughout a particular sentence. So, in the example above, in order to achieve parallelism, we would need to change the word 'vacuuming' into 'to vacuum,' in order to keep the consistency with the other two verbs: 'to dust' and '(to) straighten up.'
B. Students
The paragraph explicitly says that if students do not come in on time *they* will be punished.
Answer: C
Explanation:
the people supplying their ration books have been arrested
The coach and my brother were late... This is the plural form of the verb
Answer:
The chocolate cookies bake in the oven
Explanation:
i hope i helped!