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.
Answer:
Hmm.
Explanation:
The purpose is for, well, security.
'<em>Secure employees can do their best work By doing their best work and concentrating on their career trajectory, they can build status in your field and save for their retirement. It is those employees who don't fear for their jobs who are the ones who will perform to their highest levels.</em>'
