Context: It occurred to us after we got inside the building that we were n't taking any pictures , so we started as soon as we got outside . We walked around the front and took a picture of the mission . There was a line of people walking inside .
Question: What does the narrator need to do ?
Option 0: They need to memorialize the trip .
Option 1: None of the above choices .
Option 2: They need to go for a walk .
Option 3: They need to complete the mission .
Answer: 0