Sarah thinks that the number of worms on the sidewalk in front of her house increases after a rainfall.



Which would be the ,begin emphasis,best,end emphasis, way to test her prediction?

Answer options with 5 options
A.
Record the number of worms on the sidewalk after every rainfall during a 6-month period.

B.
Record the number of worms on the sidewalk during cloudy and sunny days for at least 6 months.

C.
Record the number of worms during the rainy season and compare this to the number of worms during the dry season.

D.
Record the number of worms on the sidewalk every other day for at least 6 months and record whether or not it rained on that day.

E.
Record the number of worms on the sidewalk after rainy days and compare this to the number of worms on the sidewalk across the street.

The best way to test Sarah's prediction would be D. Record the number of worms on the sidewalk every other day for at least 6 months and record whether or not it rained on that day. This option allows for a longer observation period and includes data on both rainy and non-rainy days, providing a more comprehensive analysis of the correlation between rainfall and the number of worms on the sidewalk.