The answer would be letter B. A zigzag is alternative geometry of the lockstitch. It is an alternating stitch where a straight stitch will not satisfy, like in building up buttonholes, in mending fabrics, and in temporary putting together two work pieces.
Many expert believe that engraving was originated By goldsmith to record their work.
Back then, it very common to engrave some sort of symbol that prove the ownership of the gold.\
hope this helps
I think the answer is A, to serve in religious and political rituals.
This is c because i can telll
