The correct answer is B. Binary codes.
A binary code is a system for representing numbers, letters, and other characters using two values: 0 and 1. Binary codes are used in computers and other digital devices to represent data.
A character code is a system for representing characters using numbers. Character codes are used in computers and other digital devices to represent text.
A binary word is a group of binary digits (bits) that are used to represent a number, letter, or other character. Binary words are used in computers and other digital devices to represent data.
A parity bit is a bit that is used to check for errors in data. Parity bits are used in computers and other digital devices to ensure that data is transmitted and stored correctly.
E is not the correct answer because it is not a type of code that is used to represent instructions and memory addresses.