Yes Infatuation is an abstract noun. hope this helps.
18) speaks
19) meet
20)smoke
21)not to go
22)has been waiting
23) have I talked to
24) are expected
25)that you be
26)should have told
Hi, it is A. Hope I helped!
Answer:the protection or promotion of the interests of consumers.
Explanation: the protection or promotion of the interests of consumers.