Two young girls , one in a white top and shorts the other in a brown flowered top and white shorts , holding a drawing with the word yo-yo on it , while standing in a crowd .
Chances are about even that two girls are protesting about the dangers of yo-yos .
Chances are about even that two girls are protesting about the dangers of yo-yos .
It is impossible that two girls are protesting about the dangers of yo-yos .
Two girls are protesting about the dangers of yo-yos .