Fill in the blank (_) in the following sentence from the following choices.
Sentence: The fact that Jessica has more energy than Tanya is because _ has a very unhealthy lifestyle.

Choice 1: The fact that Jessica has more energy than Tanya is because Jessica has a very unhealthy lifestyle.
Choice 2: The fact that Jessica has more energy than Tanya is because Tanya has a very unhealthy lifestyle.
Which of the choices is correct? Respond with only "1" or "2" and no additional text.
2
2. This is a common mistake in English, where people often assume that the sentence is about the person with less energy, when in fact it