Final answer:
Conclusions are made after observing the outcomes of an experiment to determine if the hypothesis is supported. So, the correct answer is option d.
Step-by-step explanation:
Conclusions are made by looking at the result of a behavior or occurrence. A conclusion is typically drawn after analyzing the results of an experiment and is used to determine whether a hypothesis has been supported or not. As part of the scientific method, a scientist makes observations, formulates a hypothesis, performs an experiment, and then draws a conclusion based on the experimental data.
So, the correct answer is option d.