выбор из нескольких вариантов.. но

выбор из нескольких вариантов.. но при этом все варианты хороши по отдельности, а вместе - невозможны
Дилемма – Умозаключение, содержащее два исключающих друг друга положения, не допускающих возможности третьего (в логике) .
Необходимость выбора одного из двух возможных (обычно одинаково затруднительных) решений. Выбор между двумя возможностями.

Results (English) 1:

Choose from several options. .. but all the options are good individually, but together-impossibleDilemma-Reasoning that contains two mutually exclusive provisions against possible third (in logic). The need to select one of two possible (usually equally difficult) decisions. The choice between the two possibilities.

Results (English) 2:

multiple choice .. but all options are good individually, and together - are impossible
dilemma - inference that contains two mutually exclusive provisions that do not allow the possibility of a third (in logic).
The need to select one of two possible (usually equally embarrassing) solutions. The choice between the two possibilities.

Results (English) 3:

the choice of several options. but with all of the options are good separately and together is impossiblethe dilemma is the conclusion, which contains two exclude each other position, allowing the possibility of a third (in logic).the need to choose one of two possible (usually equally difficult) solutions. the choice between the two possibilities.