Question

which sentence is an example of an objective summary?
elizab ethans had some interesting ideas about disease.
malaria was common in marshy areas where mosquitoes bred.
studying humors seems like a ridiculous medical practice.
obviously, english citizens should have left the swampy regions.

Explanation:

An objective summary presents facts without personal opinions or biases. "Malaria was common in marshy areas where mosquitoes bred" is a factual statement. "Elizabethans had some interesting ideas about disease" uses the subjective word "interesting". "Studying humors seems like a ridiculous medical practice" has the subjective word "ridiculous". "Obviously, English citizens should have left the swampy regions" has the subjective word "obviously" and a value - judgment.

Answer:

Malaria was common in marshy areas where mosquitoes bred.