in seventeenth-century England, some people considered caffeine to be a dangerous drug and were outraged by its consumption. However, coffee and tea drinking later became socially acceptable to all and a popular practice within society. what does this example most suggest about the current concerns over alcohol and drug use?

a. they do not make much sense
b. they are likely to change over time
c. they are unique to the United States
d. they are old fashioned and outdated

b. they are likely to change over time