Answer:
C. All are examples of Benjamin Franklin's interest in improving people's daily lives.
Explanation:
The bifocal glasses, the efficient stove (or Franklin stove), the fire department, and Poor Richard's Almanack were all things that Benjamin Franklin created to help make people's lives better. Â Franklin is credited with being an inventor, a writer, a scientist, and a patriot. Â
Franklin is considered by many to be a polymath, which is a term given to people who knew about many subjects and worked in many fields. Â His most important contributions are drafting most of the Declaration of Independence and his research and experiments with electricity.