The correct answer is B. A birthday party
Step-by-step explanation:
The passage presented provide multiple details that describe a photograph, this implies by looking to a certain key and specific details it is possible to know the idea or scene the photograph is about, this includes details such as "pointed hat on his head", "surrounded by balloons", "cake with chocolate frosting and eight candles", "clapping" and " taking pictures" that suggest the picture is about a birthday party as only in birthday parties it is common to have cakes, candles and people that surround the person whose birthday is being celebrated, also, this elements are not common in classrooms, contest or zoos. Thus, the passage describes a photograph of a birthday party.