 
<translate> Ajụjụ. Nkọwa: Alex (Ariel Winter) dị njikere ịmalite ụbọchị mbụ ya dịka nwa akwụkwọ ka ọ na-ahapụ ụlọ iji nọrọ na Caltech na Haley (Sarah Hyland) na-eso ya. N'ebe a, Alex zutere onye ya na ya bi ọhụrụ bụ Maisie onye dochiri onye ya na ya bi na mbụ ma ọ naghị eso ya ka ọ na-ahụ ya dị ka onye na-adịghị mma. Haley kọwaara ya na ya na ya bikọrọ ọnụ ruo afọ asatọ nakwa na o siiri ya ike ime mgbanwe iji kwekọọ ná ndụ ọhụrụ ya, bụ́ nke mere ka Alex chebara mkpebi ya echiche.  Ajụjụ: Ebee ka Alex si n'ezinụlọ nke oge a gaa mahadum? Zaa ya. Ụlọọrụ Caltech Olee ihe e kwuru nke na-egosi na azịza ya bụ eziokwu? <eng> Question. Context: Alex (Ariel Winter) is ready to start her first day as a student as she leaves home to be in Caltech and Haley (Sarah Hyland) goes with her. Here, Alex meets her new roommate Maisie who replaces her original roommate and does not get along with her as she finds her clumsy. Haley explains to her that they were roommate during eight years and had hard time to adjust with her new life, which makes Alex reconsider her decision.

Question: where does alex from modern family go to college?
Answer. Caltech
What step-by-step reasoning justifies that answer? 