Fill in the blank (_) in the following sentence from the following choices.
Sentence: Her dreams were filled with images of skies, but no planets.  She likely had no recollection of the _ .

Choice 1: Her dreams were filled with images of skies, but no planets.  She likely had no recollection of the skies .
Choice 2: Her dreams were filled with images of skies, but no planets.  She likely had no recollection of the planets .
Which of the choices is correct? Respond with only "1" or "2" and no additional text.
2
2.