Which one the following is NOT a branch of science, but a pseudoscience because it is not testable, repeatable and measurable.
a. astrology: a system of thought that contends that the size, location, and movement of planets, the sun, and the moon influence both the behavior and the destiny of human beings.
b. physics: the study of properties of matter and energy (mechanics, heat, light and other radiation, sound, electricity, magnetism, and the structure of atoms)
c. biology: the study of living organisms
d. astronomy: study of physical objects (such as stars, galaxies, planets, moons, asteroids, comets and nebulae) and processes (such as supernovae explosions, gamma ray bursts, and cosmic microwave background radiation)