Kepler's Three Laws of Planetary Motion Were Useful but Not

Multiple Choice

Kepler's three laws of planetary motion were useful but not considered fully explained until

A) Galileo developed the telescope for astronomical observation.
B) Vivaldi composed his astronomical concerto, "The Four Seasons."
C) Pythagoras developed his famous theorem about right triangles and the Golden Ratio.
D) Newton introduced the law of universal gravitation for astronomical and terrestrial objects.