I always order the group shot . I think it will be fun for her to have an album someday with ALL of her dance groups in it . It was a bit stressful because we had a wedding ( to dj ) scheduled at the same time as her dance pictures and Grammy ( my mom ) was across the country at my grandmother 's 80th birthday party .

Possible answers:
(a). None of the above choices .
(b). Because they were getting married .
(c). Because their grandmother was having a birthday party .
(d). Because they wanted to do two things at the same time .
Answer the following question: Why was the speaker stressed ?
(d).