The Beginning of Change

3. There was always an important piece missing for his inventions. He needed batteries to power his homemade devices. Kelvin did not have the benefit of a science education at school. Yet, he figured out how to make a battery using soda, metal, and tape. These are ingredients he found at a neighborhood dump! With this battery, the possibilities for his inventions were endless.

What is the best sentence to show an implicit detail in this paragraph? (5 points)

Select one:

a.
Kelvin did not take science classes at school.


b.
Kelvin was very intelligent and figured out quite a bit about science.


c.
Kelvin found the ingredients for the battery at the local landfill.


d.
With the battery Kelvin made, the possibilities were endless.