A. disinterest
B. concern
C. displeasure
D. caution
✅ The correct answer is option A.
disinterest : the state of not being influenced by personal involvement in something; impartiality.
disinterest : the state of not being influenced by personal involvement in something; impartiality.
concern : relate to; be about.
displeasure : a feeling of annoyance or disapproval.
caution : care taken to avoid danger or mistakes.
indifference : lack of interest, concern, or sympathy.
Synonym of indifference is disinterest