Answer:
2. Compound
3. Simple
4. Compound- Parallel
Explanation:
The correct answer to the given question is
2. Compound
3. Simple
4. Compound- Parallel
Compound sentences are those which include two sentences and are connected to each other by a comma.
Simple sentences are those which do not include any comma and are just a single sentence.
Parallel sentences are those which include a single sentence but include a few words by adding commas.