Fill in the blank (_) in the following sentence from the following choices.
Sentence: The guide that Derrick used was very knowledgable compared to Randy's guide, therefore _ learned less.

Choice 1: The guide that Derrick used was very knowledgable compared to Randy's guide, therefore Derrick learned less.
Choice 2: The guide that Derrick used was very knowledgable compared to Randy's guide, therefore Randy learned less.
Which of the choices is correct? Respond with only "1" or "2" and no additional text.
2
2. The sentence implies that Derrick's guide was better, so Randy learned less.