Answer: Hello!, the best answer to this question would be C
Explanation: The reason for this is because A and D immediately get crossed out, the author isn't summarizing the text above because the text above speaks on where you might contract E Coli. or rather how. There is also no apparent signals that steps will follow so C is your best answer.
Simply put, a solar panel works by allowing photons, or particles of light, to knock electrons free from atoms, generating a flow of electricity. Solar panels actually comprise many, smaller units called photovoltaic cells. (Photovoltaic simply means they convert sunlight into electricity.)
more; more is the answer
The more research presented, the more effective the proposal.
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