Answer: It illustrates the loving bond between grandfather and grandson
Explanation:
The author included the imagery because it illustrates the loving bond between grandfather and grandson.
This can be seen in the excerpt as we were informed that the old man pulled a pocket knife from his back pocket and then cut the jugs, taped the balloons and gave them to the grandson to make a pinata form. This shows the love and bond that they shared.
To me, the Answer to this problem is A. Crossing Gates.
They are used as radio waves, infrared radiation, visible light.
A. i just read about this in my history book for school.