I believe the correct answer is D) they are in the same family.
A) is certainly not correct, because they can look different, although they don't have to.
B) species is a lower taxonomic rank than genus
C) they don't have to live in the same kind of environment
The correct answer to this open question is the following.
I suppose science fiction writers use this method to advance their stories because it is a magnificent way to use your imagination and conduct readers to never-before-seen places. Places where only can be accessed via the mind and the imagination. And that is fantastic.
Science fiction writers like French Jules Verne used his knack to take us to distant lands, or to space, or under the ocean, just using science fiction. He was a man before his time. He could predict the future in his novels. Something to admire.
Through the use of science fiction, you can write about otherwise controversial times such as other dimensions, ET's, UFOs, supernatural powers, and more.
I really cannot think of another good way writers might transport through time, as effective as science fiction.
It is not A because Nonverbal means that no speech is used.
Its not B because a metaphor is a figure of speech and your seriously asking for an Allownace.
It is not C because a Rhetoric question is one that isn't supposed to be answered.
so it must be D
Repetition is the secret to remembering what you learned means that doing something over and over again, whether than means reading, writing or listening to it, will help you remember it better.