Fill in the blank (_) in the following sentence from the following choices.
Sentence: Adam adored his grandmother, William.  _ decided he would surprise her with a trip to Europe.

Choice 1: Adam adored his grandmother, William.  Adam decided he would surprise her with a trip to Europe.
Choice 2: Adam adored his grandmother, William.  William decided he would surprise her with a trip to Europe.
Which of the choices is correct? Respond with only "1" or "2" and no additional text.
1
1.