Answer:
The correct answer is: I also plan to organize more school dances and give my fellow students more opportunities to interact socially.
Explanation:
Parallel structure refers to the use of the same pattern of words, constructions, and tenses, in order to highlight its equality or importance. It is normally used with a coordinating conjunction, as: and, or, but, so, for, etc.
In the example above, we can see that Marcy uses the same pattern of constructions in Present Simple Tense, the coordinating conjunction and, in order to highlight that organizing school dances will help her fellows to interact socially.