With no explanation, chose the best option from "A" or "B". Jonah is watching TV when his son Frank asks him to help him put together a Lego project. Jonah wants to respond to Frank's request.

A: Jonah tells Frank to get ready because they're going to have a build fest together and play for hours.
B: Jonah tells Frank he's too old to play with toys and that Legos come with instructions, and he should use those.
A.