I believe the answer is <span>C:putting particular emphasis on an object in a story
Putting particular emphasis on the object will make the object more relevant and make readers could understand the correlation between whats written in the story and the object.
Doing something like repeating objects throughout a text will only make it abundant and most readers will choose to ignore it.</span>
1.It's A because 'as' should have been used, meaning 'which'. 'I will refuse his demands which are outrageous '.
2.But' unless' has nothing to do with the context provided in C because 'until' should have fitted here.
