This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Gynaecology & Obstetrics
Raised beta-HCG levels are seen in:a) DMb) Preeclampsiac) Ectopic pregnancyd) Rh. Incompatibilitye) Down syndrome 
Select and explain. 
A. ab, B. bc, C. de, D. bd
C: de
Answer: C: de 
Explanation: hCG levels:
Caught you, I know some of you must have instantly answered “Down’s syndrome”. But my dear friends read the question very carefully. It says decreased hCG levels and not decreased AFP levels.
hCG levels: