What is buon fresco?
a. a good fresco painting
b. when paint is applied to dry plaster wall
C. a technique in which water based paints are applied on wet plaster
d. none of the above

when paint is applied on wet plaster

Explanation:

buon fresco is Italian for true fresh. This different than a buon-secco which is when paint is applied to dry plaster. The word secco is close to the word dry in Spanish.

the ingredients listed on a label are listed by amount. the ingredient there is the most of is listed first and it trickles down to the ingredient there is the least of.