Please answer the following question about this movie plot. If it's un-answerable, please output "No answer". Question: Where does Beth Welland work? Movie plot title: Last Exit Movie plot: Two cars wreck in a heavy rain. One of the drivers manages to call 911 on her cell phone to report the accident. She says it was all her fault. Then she staggers over to the other car, saying she is sorry and that help is on the way. Suddenly a shot rings out and she collapses. The police arrive but cannot reach the driver trapped in her car. The woman on the ground is seriously injured and rushed to the hospital.Beth Welland is the single mother of a ten-year-old special needs son, Benji, who uses a wheelchair. She was never married to his father, who nonetheless is an important part of Benji's life. Beth and Benji live in an inner-city apartment with no air-conditioning. Her job as legal secretary barely pays the bills and she cannot afford to have her ageing car repaired. On this particular morning, the car is hard to start. After leaving Benji with his father, she drives rapidly to work. Just as Beth approaches her exit, an SUV cuts in front of her, forcing her to swerve and miss the exit. On the SUV's bumper, Beth takes note of a sticker for a very exclusive private school. She is forced to take the next exit, which makes her late for work.The SUV is driven by Diana Burke, an advertising executive with two teenage children and an unemployed husband. The Burkes live in a palatial home but Diana is worried about how they'll pay the mortgage. That morning her husband buys yet another gun on the internet. Diana is very angry and says he needs to be looking for a job. He reminds her of an upcoming interview later that day. Their daughter says she is too ill to go to school. Diana doesn't really believe her but there is no time to argue. She takes her son to school, not noticing that she cut off a car at the exit. Her mind is entirely focused on potential clients who are visiting that day. She is in charge of the presentation, which will ultimately determine whether she receives a big promotion.Beth is late to work. Her boss was expecting an important document but the courier couldn't leave it because no one...
They help Diana into her wheelchair and the stump of her leg is visible.