What is an ip address?
the 32-bit numeric address identifying a specific computer or device on a network the 30-bit numeric address identifying a group of computers or devices on a network
the 42-bit numeric address identifying a specific computer or device on a network
the 15-bit numeric address identifying a group of computers or devices on a network

the 32-bit numeric address identifying a specific computer or device on a network

Explanation:

Ip address is a 32 bit number that is used to identify the computer or devices on the network.

It is the unique address that is assigned to computer or nodes in the network. It is a unique address that helps to send data or packet to the desired destination from any other computer on the network.

It is same like as the address of the home. A unique address is assigned to the home. That cannot be similar to any other home address.

It consist of 32 bits which means that 2^ 32 unique address can be generated with the help of 32 bits.

e.g.

192.168.3.3

The above number is an example of IP address where each digit consist of 8 bits.

answer; i believe that technician b is correct;