D is the correct answer
**D. The sailors suffered greatly, and most died before the voyage was over. **
. The expedition was the first to successfully circumnavigate the globe.
The correct answers regarding Magellan's expedition are that it was the first to circumnavigate the globe (A) and that many sailors suffered and died before its completion (D). Statements B and C are inaccurate. Magellan's journey faced significant hardships and did not reach every continent.
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