Silicon Pvt Ltd is a reputed company, which has around 1000 employees working in their company. One day, one of the employees approaches an authorized employee of the organization claiming that he/she forgot their ID badge and requests that the employee allow them through a secure door. The authorized employee believes that the person forgot their ID badge and helps the person go through the entrance by swiping his/her ID badge. Later, it becomes apparent that the person was not an employee of the organization but an intruder. Which type of Human-based Social Engineering is this an example of