The correct answers are 1, 3, and 4.
Answer:
Factual
Explanation:
If a question is possible to study, that means it is a factual question. A factual question is one that aims to collect information about things for which there is a correct answer. Because a correct answer exists, it is possible to reach it through study, research, observation, etc. This means that the answers you obtain will be fact-based answers.
