Jeremy crashes his friend John's car because he is an incompetent driver. Emily, John's sister, is outraged and wants John to sue his friend. John...

​Jeremy crashes his friend John's car because he is an incompetent driver. Emily, John's sister, is outraged and wants John to sue his friend. John refuses to file a case against his long-time friend. Which of the following is Emily allowed to do in this situation?

​a - She can sue Jeremy, provided that John gives his consent.

b - ​She can sue Jeremy on John's behalf, as she has standing to sue.

c - ​She can file a case in the state court where she will have standing to sue.

d - ​She cannot sue Jeremy as she has no stake in the outcome of the case.