6.
Your Answer is
Correct Answer is H
Explanation
envisioning a motel that combined the name La Concha with the arched roofs typical of Googie architecture is a participle as an adverbial, so the underlined part is the subject of the sentence. According to the [logical subject] test point, the adverbial envision [imagination] at the beginning of the sentence is a pair of sentences Modification of the subject. According to the semantics, the subject is Williams, so H is correct.
Item F: The subject is the lobby, and the action of envision cannot be performed.
G item: it refers to unknown, J item the design can not do envision this action.