Final answer:
The duration of the movie was 2 hours.
Step-by-step explanation:
The duration of the movie was 2 hours. The student didn't have time to get dinner because the movie was over two hours long. Since the options given are 1) 1 hour, 2) 2 hours, 3) 3 hours, and 4) 4 hours, the correct answer would be 2 hours.