Match Each Sentence with the Most Appropriate Choice

Match each sentence with the most appropriate choice:
-acetylcholine

A) Promotes smooth muscle contraction
B) Promotes smooth muscle relaxation
C) Starch digestion
D) Lipid digestion
E) Sugar digestion
F) Bacterial digestion
G) Outer lumen
H) Inner lumen
I) Regulates gall bladder contraction
J) Secreted in response to high duodenum acidity