the answer is @ as it would lead the story to carry on and therefore having a happy ending that would make audiences have a good feeling about if there would be a next movie or story
QUANTITATIVE RESEARCH ACROSS FIELDS A. Quantitative Research and Anthropology > Many discoveries in this field like human behavior in the society, racial conflicts and human evolution have given enormous contributions to the improvement of human life.
The answer is B. Make social interactions faster and more convenient