Answer:
B. using an unpublished book as a script for a film
C. using 30% of a researched work for a school project
D. reselling copies of original book without paying royalty to the author
Explanation:
Flouting means disregarding certain kinds of law. And here in B, C and D the copyright law is flouted. Hence, the correct options are B, C and D. A and E are according to the copyright law. And hence, they are not the correct options for this question. And the correct options are B, C, and D.