Question

Which sentence uses commas correctly? Soon, we will encounter robots, at grocery stores, at the bank, at home and at work. Soon we will encounter robots at grocery stores, at the bank at home, and at work. Soon we will encounter robots at grocery stores, at the bank, at home, and at work. Soon we will encounter robots at, grocery stores at, the bank at, home and at, work.

Answer 1

The Second the last one "Soon we will encounter robots at grocery stores, at the bank, at home, and at work." Is correct

Answer 2

"Soon we will encounter robots at grocery stores, at the bank, at home, and at work."