How does a simile most clearly contribute to the tone of this poem?
A. The simile "to worlds unknown" creates a confident tone because a person must be enthusiastic when traveling to foreign lands.
B. The simile "to worlds unknown" creates a mysterious tone because unknown lands are associated with mystery.
C. The simile "like a ship" creates a childish tone because children enjoy playing with toy ships.
D. The simile "like a ship" creates an adventurous tone because ships are associated with sailing to unknown lands.