2. Details in the third paragraph (the highlighted portion) serve primarily to develop a contrast between the:

Answer and Explanation

Your Answer is

Correct Answer is J

Explanation

The contrast shown in the highlighted paragraph is: the baby's simple and reassuring curiosity about the world (a patient evenness of curiosity and reduced and simplified the mysteries) and the narrator's uneasy curiosity about the world (they didn't worry as I did..), choose D; A is wrong in dull routines, inattention; B is wrong in calm detachment; C is wrong in bitterness (resentment), the narrator is envious, not resentful.