Rationale
communicating
In the context of the sentence, "The student had a great deal of trouble communicating with the teacher," the gerund form "communicating" appropriately completes the phrase, indicating the action that the student struggled with.
A) The word "communicate" is the base form of the verb and does not fit grammatically in the sentence structure, which requires a gerund or participle to indicate an ongoing action or state. Using "communicate" would create an incomplete thought and disrupt the flow of the sentence.
B) "Community" is a noun that refers to a group of individuals living together or sharing common interests. It does not relate to the action of interaction described in the sentence, making it irrelevant for this context.
C) "Communication" is also a noun that denotes the act of conveying information. While it is related to the action being discussed, it does not serve the grammatical function needed in the sentence; the sentence requires a verb form to indicate the student's difficulty in performing the action.
D) "Communicating" is the gerund form of the verb that correctly fits the sentence. It indicates the action that the student had trouble with, aligning with the structure of the sentence to express an ongoing action.
Conclusion
The correct completion of the sentence is achieved with "communicating," as it accurately reflects the action the student struggled to perform. The other options fail to fit grammatically or contextually, underscoring the necessity of selecting the gerund form to maintain coherence in the statement.