trade/ animal parts/ many species/ continue/ suffer/ high rate of exploitation/

• A. 
  In spite of the trade in animal parts, 'many species continue suffering high rates’ of exploitation.
• B. 
  Due to the trade in animal parts, many species continue to suffer high rates of exploitation.
• C. 
  Because of the trade for animal parts, many species continue suffering high rates of exploitation.
• D. 
  But for the trade in animal parts, many species continue to suffer high rates of exploitation.