How many forces operated in the universe during the GUT era?
A)One: a single, symmetric "super force"
B)Two: gravity and the GUT force
C)Two: gravity and the electroweak force
D)Three: gravity, the strong force, and the electroweak force
E)All four of the known forces

Question

Quizplus · Accepted Answer

During the GUT (Grand Unified Theory) era, it is theorized that there were two forces: gravity, which had already separated from the unified forces, and the GUT force, which later differentiated into the strong force, weak force, and electromagnetic force as the universe cooled.

How Many Forces Operated in the Universe During the GUT