Barbara desperately wants to be seen as professional by her coworkers. So, every morning before work, she carefully reviews her calendar and prepares her notes. She always arrives at work on time wearing a designer suit. She makes sure to happily greet all of her coworkers but doesn't spend too much time chitchatting as other workers do. She then sits down at her desk and immediately starts working. Barbara's behavior indicates that she is trying to

MANAGE HER IDENTITY      

Explanation:

Identity refers to an individuals or team's attributes, opinions, attitude, appearances and/or gestures. One might reflect toward identification categorization as either constructive or negative. A mental identity has something to do with personality-image, ego-esteem and uniqueness.

    In the given case, Barbara is working on every above mentioned aspect of her personality so that all her co- workers would have a positive image of her in their minds. This process of deliberate change of personalty is called identity management.                                

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by using  production possibilities graph.  opportunity costs are key expenses in financial matters and are utilized as a part of registering money saving advantage investigation of a venture. such expenses, be that as it may, are not recorded in the record books but rather are perceived in basic leadership by processing the money costs and their subsequent benefit or misfortune.