Question

which of these inventors most directly contributed to changing the way people functioned during the evening?
thomas alva edison
alexander graham bell
madam c. j. walker
samuel morse

Explanation:

Thomas Alva Edison invented the practical incandescent light bulb, which allowed people to have artificial light in the evening, greatly changing how people functioned at night (extending activities). Alexander Graham Bell invented the telephone (communication), Madam C. J. Walker was a businesswoman/inventor in hair care, and Samuel Morse invented the Morse code/telegraph (communication). Only Edison's invention directly impacted evening functionality via lighting.

Answer:

Thomas Alva Edison