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 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.

Read the third paragraph of the article and answer the following question.
What is the best sentence to show an implicit detail in this paragraph?

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.