Who is responsible?

Stephen walks towards Jenny as she sits in the waiting room, her thoughts consumed by the recent events. As he approaches her, her heart starts racing, wondering if he has discovered her role in the poisoning incident. Her fear subsides when he asks if he could make a call with her phone because he had left his own behind in the car.

Jenny hesitates at first, almost offering to go bring his phone, but then she realizes that it would be insensitive to do so at a time like this.

"Sure," she said, handing him her phone. "Is everything okay?"

Stephen nodded. "Yeah, it's just a work thing. I forgot my phone in the car. Thanks for letting me use yours."

Stephen takes Jenny's phone and dials a number, his eyes fixed on her as he waits for the call to connect. Jenny can't help but feel nervous under his intense gaze, her mind racing with possibilities of what he might have discovered.

She couldn't help but wonder why he had chosen her phone out of everyone else's in the waiting room. Was ther