Which of These Would Be an Example of a NON-

Which of these would be an example of a NON- scientific study?

A) A study determines differences in the species composition in two parks.
B) A company uses different advertising methods for a product to determine which one produces the most sales.
C) NASA sends tadpoles up in the space shuttle to see how gravity affects their development.
D) People are immunized with different vaccines to determine their relative effectiveness against the flu virus.
E) Consumers are asked which tomato variety produces the best- tasting spaghetti sauce.