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Select the correct statement regarding experiments.
A. A researcher can control the environment but cannot observe the response.
B. A researcher cannot control the environment but can observe the response.
C. A researcher can control the environment and observe the response.
D. A researcher can neither control the environment nor observe the response.

Answer :

buchinnamani208

Answer:

C. A researcher can control the environment and observe the response.

Explanation:

A researcher is able to control in the environment since he may alter or manipulate the independent variable for example in a simulated environment. By altering the independent variable, the researcher may alter the environment for the experiment and therefore change the dependent variable in the experiment. He then observes to see the response of the dependent variable

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