If you look at the complete verse, you'll notice that it says "Then soon with the emblem of truth overflowing, and dripping with coolness, it rose from the well"
Words like "overflowing and "dripping with coolness" point to the emblem of truth being water that rises from the well.
The most correct answer would be D. <span>Inhabitants of Mars looked toward Earth for various reasons, some rather obvious. </span> The last sentence is textual evidence of this.
