Based on the characteristics of our sun which include its temperature and luminosity, the best letter to place it on the HR Diagram, is Letter B.
Why is this the best place?
The sun has a temperature of 5,530 degrees Celsius which means that it will be between the temperatures 6,000°C and 3,000°C and only letter B is in that temperature range.
The sun's luminosity is 1 solar luminosity units and letter B is also in that range.
In conclusion, letter B is correct.
Find out more on solar luminosity at https://brainly.com/question/25981690.
