Answer:
The use of 'One' in place of pronouns such as She/Her and He/Him is usually used in products such as heating pads (ONE should not sleep with the heating pad on) or Candles (ONE should not leave a candle unattended) and stuff like that.
In writing stories, generic pronouns are usually used when the person of a person is unknown. Those pronouns are they/them.
I hope this helps
Explanation:
