Aphotograph shows a young boy with a pointed hat on his head, surrounded by balloons, and sitting at the end of a table. in front of the boy is a cake with chocolate frosting and eight candles sticking out of the top. around the table sit other boys and girls who are clapping. at the other end of the table is the boy’s father, taking pictures.
what is this a photograph of?

a birthday party
a cake-baking contest
a trip to the zoo
a classroom