Given the IP address and subnet mask of 172.16.134.64 255.255.255.224, which of the following would describe this address?

This is a useable host address.

This is a broadcast address.

This is a network address.

This is not a valid address.

ccna exploration 1 chapter 6 Exam Question And Answers 

Given the IP address and subnet mask of 172.16.134.64 255.255.255.224, which of the following would describe this address?