Step 1: Understanding the Question:
• The steps of processing flax fibres must be placed in their correct order.
Step 2: Detailed Explanation:
• Flax stems are first retted (D) to loosen the fibres from the woody part.
• They are then broken (B) to crack the woody core, and scutched (E) to scrape the broken wood away.
• Hackling (C) combs out short fibres and aligns the long ones.
• Finally the fibres are spun (A) into yarn.
• The sequence is D, B, E, C, A.
Step 3: Final Answer:
The correct option is (C) D, B, E, C, A.