【单选题】. Studies have shown that pregnant women who drink coffee are more likely than other women to give birth to small babies. There also is evidence that some coffee drinkers get headaches when they are d...
A.
For years, scientists have argued about the health effects of drinking coffee
B.
Bile helps the body break down fat in food
C.
Doctors have found a method to cure the disease
D.
The men were observed for 10 years
E.
That is because coffee contain caffeine
F.
Earlier studies had offered conflicting results, however (46)