LUKE: At school, Mister Chandra called me into his office, because he thinks I should take my A-levels in June.

SARAH JANE: But you've just started sixth form.

LUKE: I know, but, well, I'm clever, aren't I? It's why he thinks I could get into Oxford. He says I could go to university a year early. Mum?

SARAH JANE: And you think now's the time to be telling me this?

(They are handcuffed to a grill.)