It should be A or B. Sorry if i’m wrong
The correct answer is C. Positive self-talk.
Assembly line is a process of manufacturing whereby some parts of materials which are interchanged and added to those which are about to be finished.
Transportation equipment, automobiles, electronic goods and household are complex items which are assembled in the assembly line.
In order someone to cope with some frustrations which are minor, he or she should take things positively.
I think you should confront her nicely about it be like hey I just want to know what happened we used to talk a lot but now I don't know what happened did I do something wrong?