Bios means

The correct answer is: B. Life.

The word “bios” comes from the Greek word “bios”, which means “life”. It is often used in the context of biology, which is the scientific study of life. Bios can also be used to refer to a person’s life story or biography.

The other options are incorrect. “Study” is the act of learning about something. “Fact” is a statement that is true. “True” is an adjective that means “correct” or “accurate”.