I found the three words and the choices from another source and these are:
1. Singular - singular, as used in the context, simply means that the design is something remarkable and extraordinary. Since there is no exact word relating to that, we just have to find the closest word with almost the same context. The closest word that we can find among the choices is beautiful.
2. Approbation - approbation is a noun that means approval and acceptance. It denotes all kinds of positive agreement to what the term is referring to. By examining the list of words available, we can find that praise has the nearest meaning to this definition thus this will be the answer.
3. Mercenary - mercenary, by its very definition, is a soldier hired into service for a foreign army. In the context of the passage, however, mercenary is used as a term to denote the faithfulness of the admirers. Like an actual mercenary, the admirers in the passage are loyal. Therefore, the answer for this item is faithful.</span>
"The planet Mars, wich is Earth's nearest neighbor, has long fascinated scientists as well as science-fiction fans."
We use here commas to connect two separated clauses one beign "the planet mars has long fascinated scientists as well as science-fiction fans and the other is planet Mars being Earth's nearest neighbor.
The answer is B because it’s talking about different parts of literature
Here's an explanation, because the character is up to you
When they ask write an autobiography of you character from when they were born up to the beginning to the story, they want you to do exactly that.
A. After sentence 5
I believe this would be the answer as it talks about wealth while after the others it would not make as much sense :)