Step 1: Understanding the Concept:
Traditional Kantha quilt craftsmanship of Bengal involves meticulous recycling and sequential layered quilting.
Step 2: Detailed Explanation:
Traditional craft process of making Bengali Kantha quilts:
1. C: Pre-treatment washing and conditioning of discarded soft cotton sarees/dhotis with natural herbal vegetable cleansers.
2. B: Trimming and cutting the discarded fabrics to make uniform rectangular pieces.
3. D: Pulling and collecting colored and white warp/weft embroidery threads from saree borders.
4. A: Spreading multiple fabric layers smoothly on a flat mat and basting them along edges.
5. E: Dividing and compartmentalizing the quilt surface into central lotus mandalas and geometric corner segments.
6. F: Filling each compartment with dense mythological, folk, and floral running stitch designs.
Sequence: C $\rightarrow$ B $\rightarrow$ D $\rightarrow$ A $\rightarrow$ E $\rightarrow$ F.
Step 3: Final Answer:
Therefore, the correct sequence is C, B, D, A, E, F, matching option (B).