Read the following article and answer the question by choosing from the options.

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 .

What is the most probable reason that the kids were photographed smiling while displaying their Obama dolls ?
Select from the following.
(a). The photographer wanted to earn income by selling the photos to the parents of the children
(b). The person taking the photo wanted to give it to the children 's parents
(c). None of the above choices .
(d). The photographer wanted to document smiling children receiving the dolls...A:
(d).