A. with
B. to
C. of
D. from
🧠 Explanation:
The sentence “He died of corona” uses “of” to indicate cause. Knowing this helps students improve English grammar, ensuring clear sentences. Understanding prepositions is useful for essays, exams, or health discussions in school. This skill is key for English classes, helping students express causes accurately. Learning correct grammar enhances communication, making it easier to discuss health issues in academic projects or daily scenarios where precise language improves clarity and professionalism in conversations about diseases or medical contexts.
