That is clearly the preferable course.
"No preferable course of action is known to be available."
But Curt, by that time, had decided that flight was a more preferable course than battle.
Furthermore, he believed that class cooperation was a preferable course to achieve socialism, rather than class conflict.
Since I can not safely graze, and can comfortably travel with you, this is the preferable course.
Instead, he believed that the construction of sewers in the watershed and a sewage disposal plant would be the preferable course of action.
And which is another reason why I would look upon destruction of the robot as the safer and preferable course of action.
But the preferable course and the best political signal we can give is to postpone the vote.
When faced with a difficult situation, the preferable course is to confront the problem.
This would give him less time to verify her suitability, but there seemed to be no preferable course.