Step 1: Understanding the Concept:
Knitting technology classifies knit structures into weft (filling) knits and warp knits based on yarn travel direction.
Step 2: Detailed Explanation:
Knitting classification:
1. Weft (Filling) Knits: Yarns run horizontally across the fabric width. Common examples include Jersey (Plain knit), Rib knit, Purl knit, and Interlock.
2. Warp Knits: Yarns travel vertically in zig-zag wales along fabric length. Examples include Tricot, Raschel, Milanese, and Simplex.
Step 3: Final Answer:
Thus, Jersey is an example of weft knit, matching option (B).