This selection mainly
A suggests that some scientific careers are better than others.
B provides an explanation of science careers in multiple disciplines.
C explains the kind of education required for careers in science.
D challenges the assumption that careers in science require college degrees.
The correct answer is B: provides an explanation of science careers in multiple disciplines.
Explanation: The selection likely covers various fields within science, detailing the different types of careers available, rather than placing value judgments on them or focusing solely on educational requirements or assumptions about degree necessities. If you have more questions or need further assistance, feel free to ask!