The correct answer:
Custom affinity audiences
Source, explanation and more answers: https://goo.gl/LkZN6c
Because mobile banking means you are using smartphones or other devices . Online banking is <span>a method of banking in which transactions are conducted electronically via the Internet . So if you doing mobile banking people can steal your bank information</span>
The answer to this question is that the best medium would be a face to face meeting. A face to face meeting is a meeting where in group of people are being held in a specific meeting room to meet and discuss a specific agenda. Face to face meetings are said to be the best type of meeting because this ensures engagement and it is more efficient.