Which of the following scenarios would most likely be considered situational irony?
a. a photographer wants to be discovered, so he places one of his best photos on social media, and the picture goes viral.
b. john knew something fishy was going on but never realized it would be a surprise birthday party for him.
c. the dreary sky cast a depressing gloom over the wedding nuptials.
d. you purchase a watch for your mom's birthday, and then discover she just purchased the same watch for herself online.