Answer: D) She depends on Romeo and dreads life without him.
Explanation: From the given options, the conclusion that can be drawn about Juliet, based on her reaction to Romeo's departure on the given excerpt from "Romeo and Juliet" is the corresponding to option D: She depends on Romeo and dreads life without him, this is evident in the lines: "my lord, my love, my friend! I must hear from thee every day in the hour, For in a minute there are many days."