Directions: Select the most appropriate meaning of the given idiom.
Pipe dream
1
To indulge in daydreams or fantasies about something greatly desired.
2
A dream or idea that is impossible to accomplish.
3
To arrange food, particularly icing or cream in decorative lines or patterns.
4
A set of musical pipes joined together, as in pan pipes.
5
A command which causes the output from one routine to be the input for another.