Which location on the map is labeled with the letter X? A. Gulf of Mali
B. Gulf of Algeria
C. Gulf of Guinea
D. Gulf of Morocco

yes, it can be both.

an great real life example for the lottery principle is the real life lottery itself. it adheres to the lottery principle so much it's even called lottery. you apply for the lottery in the manner of getting a ticket and if you are lucky, the goods are distributed to you, in this case, the huge amounts of money. there are other real life example but this is the best one.