Given a text, write a compressed version of it in a single sentence.

[Q]: As an example of all four phenomena, I refer you now to the complaint of K., who is chagrined by the errant behavior of the U-Haul company.
[A]: K., chagrined by the U'Haul company's errant behavior, is an example of all four phenomena.

[Q]: Ballot watchers say attention already is focused on the 1990 elections.
[A]: The 1990 elections are the focus, say ballot watchers

[Q]: Vygotsky concluded that make-believe play has two crucial features that distinguish it from other childhood activities. First, the creation of imaginary situations in play helps children separate internal ideas from the objects and events for which they stand.
[A]:
Vygotsky stated make-believe play has features that distinguish it from other activities. The creation of imaginary situations helps children separate internal ideas for which they stand.