The answer would be D. Because it is describing a characteristic of a person.
You need to provide the story or at least the title of it
Despite is the preposition and appearance is the object
<span>of is the preposition and </span><span>platypus is the object
</span>
A person with a growth mindset can believe and achieve great things but a person with a fixed mindset are limited, don't believe in theirselves and aren't really achievers
The answer is c because it's a general article