The correct answer is D. Jessica chose one of her longer gowns to wear. The word chose is in the Past Simple Tense. It is the form of irregular verb 'to choose'. The Past Simple Tense is used to describe actions which are done in the past. Choosed is not an option because suffix -ed is used for regular verbs, and verb 'to choose' is not. Chosen, on the other hand, is past participle form of the verb, which is used only with 'have' in perfect tenses and with 'to be' to make passive voice.