A) it is a hope this helped
Answer:
it's a stimuli
Explanation:
I just saw my teacher explaining the same lesson, on online schooling.
The spider is stimuli as the the stimuli sense something wrong and what the boy did was a response
Red, light purple, light blue, cyan blue, lime green, yellow and light orange.
( if you don't have a light then shade carefully)
The correct answer would be over C.) Three million.
Hope this helps you :)