Based on the context and the answer, generate a question. 

Context: I was n't sure where he was going until he stopped in front of Gary , who was holding Ginger . Another rally attendee handed each of the kids an Obama doll and told them to keep it ; the kids held up their dolls and smiled for the cameras while Gary and I rolled our eyes .

Answer:

The photographer wanted to document smiling children receiving the dolls



What is the most probable reason that the kids were photographed smiling while displaying their Obama dolls ?