This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Parasympathetic System & Glaucoma, Subject name: Pharmacology
The difference between hyoscine and atropine is that hyoscine: 
Select and explain. 
A. Exes depressant effects on the CNS at relatively low doses, B. Exes more potent effects on the hea than on the eye, C. Is longer acting, D. Has weaker antimotion sickness activity
A: Exes depressant effects on the CNS at relatively low doses
Answer: A: Exes depressant effects on the CNS at relatively low doses 
Explanation: ATROPINE HYOSCINE CNS EFFECT : AT LOW DOSE : EXCITATION(MILD) DEPRESSANT AT HIGHT DOSE : EXCITATION AND HALLUCINATION EXCITATION AND HALLUCINATION DURATION LONGER SHOER ANTICHOLINERGIC PROPEY MORE POTENT ON HEA, BRONCHIAL MUSCLES AND INTESTINE MORE POTENT ON EYE AND SECRETORY GLANDS