Answer: c) Selective attention
Step-by-step explanation:
Selective attention is the process in which attention is given to selected portion or section of information for certain time period and avoiding other information that is considered irrelevant or non-important.
According to the question,Rachel is using selective attention through which she is focusing on negative comments made by teacher on her performance and ignored positive comments.
Other options are incorrect because negative attention bias, content oriented listening and pseudo-listening are not the phenomena which Rachel is involved.Thus, the correct option is option(c).