which of the following groups protected the livelihood of craftspeople in the 1800s?\nscabs\nguilds\ntrade…

Brief Explanations:

In the 1800s, trade - unions were formed to protect the rights and livelihoods of workers including craftspeople. Scabs are workers who cross picket lines during strikes and do not protect craftspeople. Guilds were more prominent in the medieval period. Labor unions are a broader category and trade - unions specifically focused on protecting craftspeople in the 1800s.

Answer:

C. trade unions