Answer:
A
Explanation: the satellite with the smallest mass
0.381 meters
1inch= 0.0254 meter
0.0254 x15=0.381
3
Let me know if you need/want an explanation
Soft light (answer) is the filament between (2700k-3000k).
The higher the kelvin number the whiter the light.
3500k-4100k is bright white/cool white
5000k-6500k is daylight
\and those are the three primary colors of color temperature