If \(Z\) is a positive integer and \(192^5\) is a multiple of \(8^Z\), what is the largest possible value of \(Z?\)

[swerve]

If \(Z\) is a positive integer and \(192^5\) is a multiple of \(8^Z\), what is the largest possible value of \(Z?\)

A. \(5\)
B. \(7\)
C. \(8\)
D. \(10\)
E. \(12\)

The OA is D