A. Philanthropist
B. Anthropologist
C. Optometrist
D. None of these
🧠 Explanation:
A person who loves mankind is a philanthropist, meaning someone who helps others. Knowing this helps students improve English vocabulary, ensuring clearer expression. Understanding one-word substitutions is useful for essays, exams, or social discussions in school. Philanthropist is common in charity contexts. This skill is key for English classes, helping students describe altruism concisely. Learning substitutions enhances language skills, making it easier to analyze texts or communicate vividly in academic projects, professional tasks, or daily scenarios where descriptive words improve clarity and engagement.