"Because with your backpack rattling, it bounces and echoes off the walls, attracting visitors you probably don't want to meet. You said you can't navigate without your senses, I can, and being rather clever, I can probably get us out. You are alone and two is better than one. Now are you coming?"

He wasn't annoyed at her, just simply replying to her question. He rather wasn't concerned that he offended her in their previous conversation and she would have to work through that over time.