Economically, that's still their most rational option.

Throw in the fact that the iPad can't actually run any standard business software and it's not a particularly rational option.....

The only rational option is to talk to us because this always makes more financial sense than waiting to be caught.

It is not an excuse for war or even for pretending that war is a rational option.

Having now fulfilled a lifelong ambition to write for Star Trek, he feels that retirement from the world is the only rational option.

To more and more people it also appears our only rational option".

On the face of it nuclear power appears to be the rational option.

What seems the most rational option here could be likely unworkable over there.

If you have volumes of ready cash, and above-par health, a basic plan is a rational option.

This was the only rational option available.