What will B say when I ask him to predict your answer if I ask you what color your feet are.

a beautifully reasoned response based on not knowing whether there were representatives of both the tribes present.

A beautifully reasoned response, indeed, but disallowed since it is a question about what he would *say not about the *colo(u)r of their feet.

I hereby withdraw my defense of TEd's claim to anything in particular.