Fill in the blank (_) in the following sentence from the following choices.
Sentence: The digital portfolio Parker used for modeling was working much better than his print headshot, because the _ was modern.

Choice 1: The digital portfolio Parker used for modeling was working much better than his print headshot, because the headshot was modern.
Choice 2: The digital portfolio Parker used for modeling was working much better than his print headshot, because the portfolio was modern.
Which of the choices is correct? Respond with only "1" or "2" and no additional text.
2
2.