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

When I woke up this morning , I realized that this was yet another anniversary of 9/11 . It is my custom , in the morning to spend some time in reflection . It was a beautiful day in NYC that day . The sky was just amazing and the sunlight was just beautiful .

What is the narrator commemorating ?
Available choices: [i] None of the above choices . [ii] They are commemorating a great moment in history . [iii] They are commemorating a terrible incident . [iv] They are commemorating a fun time in history ....A:
[iii]