Question

a 2013 analysis by people from universities in colorado and massachusetts demonstrated that too much exposure to electrical lighting can disrupt healthy sleep patterns.
strong source information and a strong reporting verb
weak source information
a weak reporting verb
no source information or reporting verb

Explanation:

The sentence provides source information (people from universities in Colorado and Massachusetts, 2013 analysis) and uses a strong reporting verb "demonstrated". So it matches "Strong Source Information and a Strong Reporting Verb".

Answer:

Strong Source Information and a Strong Reporting Verb