Match each term with the correct description.
a) Variables that are not or cannot be controlled that could interfere with an experiment and therefore, change its outcome
b) A group in which everything is the same as the test group except that the independent variable stays the same
c) Variables that are kept the same during an experiment
d) Variable that is purposefully changed in an experiment
e) Variable that is changed, depending on the change in the independent variable

Options:
A) Confounding variables
B) Control group
C) Constants
D) Independent variable
E) Dependent variable