Answer: D. Ferdinand Magellan's voyage around the world is described in his biography.
Explanation: Redundant words or phrases are words which doesn't add any new information to the sentence (pleonasm) or repeats the meaning of a word already written (tautology). For example:
In alternative A, the redundant are circle around and biography of his life; In B, biography of his life; And in C, the words are circle around.
So, the phrase that doens't have any redundant words is alternative D: Ferdinand Magellan's voyage around the world is described in his biography.
