Silicon Pvt Ltd is a reputed company, which is having around 1000's employees working in their company

Silicon Pvt Ltd is a reputed company, which is having around 1000's employees working in their company. One day, one of the employees approached the authorized person of the organization claiming that he/she forgot their ID badge and requested the person to allow through a secure door. Whereas the authorized person believed that the person forgot the ID badge and helped the person to go through the entrance by swiping with his/her ID badge. Later on that authorized person realized that the person is a non-employee of the organization and he/she is an intruder who intentionally entered into the company From the above scenario, which of the following comes under the Human-based Social Engineerin

Tailgating

Piggybacking

Reverse Social Engineering

None of the above