Bewildering

Meaning: A bewildering thing or situation is very confusing and difficult to understand or to make a decision about.

Etymology: to bewilder (third-person singular simple present bewilders, present participle bewildering, simple past and past participle bewildered)
(transitive) To confuse, puzzle or befuddle someone, especially with many different things.
All the different possible options may bewilder us.
(transitive) To disorientate someone.
Sentences: The choice of excursions was bewildering.