A Photon Is Produced 300,000 Years After the Big Bang,eventually

A photon is produced 300,000 years after the Big Bang,eventually reaching a telescope on Earth.How did it travel to get there?

A) It traveled in a straight line.
B) It scattered off matter until it hit the telescope.
C) It traveled in a straight line for 100,000 years and then scattered off matter until it hit the telescope.
D) It scattered off matter for 100,000 years and then traveled in a straight line.

Correct Answer:

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