In what form are instructions written in machine language?

In what form are instructions written in machine language?
A: English Code
B: Binary Code
C: Link code
D: No Monics

Machine language uses binary code (0s and 1s) for instructions. This question tests knowledge of computer programming in computer studies exams. Binary is the fundamental language CPUs understand. Its role in computing is a significant topic for students. Update (as of 2025-09-05)