He hadn't actually asked her a yes-or-no question, so there was no opportunity for her to say no! Mo appeared to feel bad for Claire, shaking her head and 'tsk'ing under her breath.

"You can't microwave something yourself?"

By the time he's not in the doorway anymore, Mo is sitting up on top of his desk, legs crossed. Pity for Bob that his wife never wears skirts unless she's undercover; typical combat pants and Doc Martens.