A network is experiencing a number of CRC errors during normal network communication. At which of the following layers of the OSI model will the administratorMO...

A network is experiencing a number of CRC errors during normal network communication. At which of the following layers of the OSI model will the administratorMOST likely start to troubleshoot?

A. Layer 1 B. Layer 2 C. Layer 3 D. Layer 4 E. Layer 5 F. Layer 6 G. Layer 7