3. The narrator indicates that what makes him happiest about selling the radio to the customer is that the:
Your Answer is
Correct Answer is D
Explanation
According to the question stem, I located the L50. The author was happiest when he learned that the customer bought the radio just to relive childhood memories.
Item D: "The customer has a strong personal emotion for this radio", which is in line with the emotional attitude of the positioning.
ABC item: It does not match the original text.