The difference between a scientific theory and other theories is that a scientific theory is supported by evidence and widely accepted. Which of the statements below is the best example of a scientific theory? Group of answer choices

A theory states if lightning strikes, then thunder will follow within 2 minutes

A group of many astronomers show support to the theory that the universe is expanding.

Dr. Leslie has a theory that it will rain tomorrow.

The theory that all animals are unhappy in the zoo, led to a study