Answer the following questions using the dropdown menus base…

Answer the following questions using the dropdown menus based on the diagram below:    1. Which of the letters (A, B, C, D, or E) corresponds to the coolest stars? 2. Which of the letters (A, B, C, D, or E) corresponds to main sequence stars?  3. Which of the letters (A, B, C, D, or E) corresponds to very hot stars that are also very small? 4. Which letter (A, B, C, D, or E) is closest to the location of our Sun on this diagram? 5. Which of the following stars is least luminous (A, B, or C)?