An IoT security practitioner should be aware of which common misconception regarding data in motion?

An IoT security practitioner should be aware of which common misconception regarding data in motion?
A . That transmitted data is point-to-point and therefore a third party does not exist.
B. The assumption that all data is encrypted properly and cannot be exploited.
C. That data can change instantly so old data is of no value.
D. The assumption that network protocols automatically encrypt data on the fly.

Answer: B