Final answer:
The Big Bang theory proposes that the universe originated from a singular, extremely hot and dense point.
Step-by-step explanation:
The statement that is true about the Big Bang is Option 1: The Big Bang theory proposes that the universe originated from a singular, extremely hot and dense point. This theory suggests that the universe began as a singularity, an infinitely small and dense point, and has been expanding and cooling ever since. This hypothesis is supported by evidence such as the cosmic microwave background radiation and the observed expansion of the universe.
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