Answer:
The male guests would not pin money on the bride's dress.
Explanation:
Everything else is traditional of a typical American wedding, therefore by process of elimination, it must be this one.
se casaron
antigua
recuerdo
había
charlaban
felicidades
cumplían años
sorpresa
aniversario
reunion
mayores
mientras que
fuegos artificales
A. por si las moscas is the answer
Where is the picture?