Olivia is the only girl in her grade who plays football with boys therefore she is likely to be called abnormal because her behavior is a deviation from the average and is denoted as option A.
This is referred to as the process in which an action facilitates the departing from an established course or accepted standard when dealing with certain activities or conditions.
On average, girls are less likely to participate in football activities as it is mostly performed by the male gender which is therefore the reason it is a deviation from the average when she is the only girl who does it.
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