Would Star A be a good candidate for finding a planet with intelligent life? Why or why not?

Would Star B be a good candidate for finding a planet with intelligent life? why or why not?

Would Star C be a good candidate for finding a planet with intelligent

-10 -5 Absolute Magnitude 0 +5 +10 +15 30,000 Temperature (Kelvin) 10,000 5000 Main sequence E White dwarfs 0 B ..Supergiants Horizontal Branch A FG Spectral Class 3000 Giants K M 10,000 100 1.0 0.01 Luminosity (Sun = 1) -10 -5 0 Absolute Magnitude +5 +10 +15 30,000 Temperature (Kelvin) 10,000 5000 Horizontal Branch Main sequence White dwarfs . .. Supergiants . OBA FG Spectral Class 3000 Giants K M 10,000 100 1.0 0.01 Luminosity (Sun = 1) -10 -5 0 Absolute Magnitude +5 30,000 +10 +15 . Temperature (Kelvin) 10,000 5000 Main sequence Horizontal Branch E.. 0 B White dwarfs . .. Supergiants AF G Spectral Class 3000 Giants K M 10,000 100 1.0 0.01 Luminosity (Sun = 1)