Pretty sure it’s A. Hope this helps.
Answer:
C. a clamp light with a 150-W lightbulb placed 25 cm from the radiometer
Explanation:
because the temperature has to be set, meaning it can't change, and it should be a different distance away than the first one.
Hope this helps! Stay safe!
It is an example of personification because personification is when human traits are give to non human things. Sky's cannot cry.