Question

which of the following became common in middle - class homes during the second industrial revolution?
electrical lighting
cell phones
domesticated animals
stereos

Explanation:

During the Second Industrial Revolution (late 19th - early 20th century), electrical lighting became widespread in middle - class homes. Cell phones are a modern invention. Domesticated animals have been around for much longer than the Second Industrial Revolution and were not a new addition specific to this time for middle - class homes. Stereos also came much later in history compared to the Second Industrial Revolution.

Answer:

A. Electrical Lighting