A. This is an inference. References are provided to suggest where the supporting evidence came from, but the information upon which the conclusion was drawn is not provided.
B. This is an assumption. No supporting evidence is provided for this statement.
C. This is an observation. The data that support the accuracy of predicting Alzheimer’s are presented.
D. This is an observation. This statement is supported with three clear pieces of research evidence.
E. This is an inference. References are provided without explanation or supportive data.