Read the following context and choose the best option to answer the question.
Context: So we get comped gear , shoot a couple scenes and spend the next hour riding and skiing down this hill and having a blast all the while . I wish I could write more but the clock 's tickin . ' After our shoot its back to Stirling ( bus , train , bus , train ) , and into a pub called No .
Question: Why was n't the narrator able to write more ?
Options: 
A. None of the above choices .
B. Their phone had run out of battery .
C. Their pen had run out of Ink .
D. They had run out of time .


D