Answer: a command(an imperative sentence)
Explanation: You think there is no subject? No, there is an implied "you", so the sentence is a command.
Answer:
1. After school, the students are gonna go running at the park.
2. My friend is going swimming at the pool.
3. The large monster is sitting in the sun.
Your writing will 'improve'
The correct answer is C.hope that helps!! if you have any questions about the answer i gave you please be sure to let me know!!