Maybe if she wasn't one of the less sociable B units -- not that she is one -- 2B would've protested those terms. She owes a debt to A2 for keeping 9S safe after her own life expired. She wishes there was some way to repay it.

Alright

The furrow in her brow is the only indication that she's not happy with that answer. Still, A2 isn't obligated to work with her, especially when they had been enemies. But...

If you need backup, message me

She doubts A2 will take her up on the offer, but it's there. For what it's worth.