21. In the passage, the author's attitude toward the PHJB is best described as:
Your Answer is
Correct Answer is A
Explanation
The title examines the author's attitude and position.
The author of the whole article introduces the characteristics, advantages, and history of PHJB. Throughout the article, it can be seen that the author is a fan of PHJB.
Item B: Discreet consent.
Item C: Those who have a sense of superiority and look down on each other.
Item D: Slight doubt.