I belive teh answer should be It is effective.
B. To create tension between the characters
<span>A is the correct answer. Round characters have a number of described physical traits, instead of flat characters, who only have one or two characteristics mentioned. This gives the character more life and more personality that can be discerned by the reader.</span>
ANSWER:
C. The picture frame, which we bought at a flea market, fell apart when we tried to hang it.