A. To
B. As
C. for
D. on
🧠 Explanation:
In “Send this parcel __ my cousin,” the preposition “to” fits, indicating direction. For English students, this highlights preposition usage, making it a key topic for studying grammar, linguistic clarity, and sentence structure. “To” ensures accurate meaning. Understanding this improves writing precision. It’s essential for mastering grammar in communication. Studying prepositions like “to” offers insights into how language conveys direction, crucial for English, journalism, and communication, ensuring clear expression in academic or professional contexts.