Final answer:
In many cultures, the handshake is an imperative business custom that is used as a common greeting and a sign of respect. It helps to establish trust, build rapport, and initiate business interactions.
Step-by-step explanation:
In many cultures, the handshake would most likely be characterized as an imperative business custom. A handshake is a common greeting and a sign of respect in business settings. It is a formal way to establish trust, build rapport, and initiate business interactions.