Question

how did kelvin help people in his neighborhood? he provided new televisions and radios for free. he repaired many kinds of broken devices. he taught local children important skills. he discovered a reliable source of electricity.

Explanation:

There is no context provided about Kelvin other than the options. However, based on the options, we need to select the one that describes how he helped his neighborhood. Providing new TVs and radios for free is a form of help. Repairing broken devices can also be helpful. Teaching local children skills benefits the community. Discovering a reliable electricity - source can greatly improve the living conditions in the neighborhood. Without further context, we assume the most impactful and common - sense answer. Discovering a reliable source of electricity can have a far - reaching positive impact on the daily life of people in the neighborhood.

Answer:

D. He discovered a reliable source of electricity.