how long ago did oceans begin to form?\n12.5 mya\n137 mya\n285 mya\n3800 mya

how long ago did oceans begin to form?\n12.5 mya\n137 mya\n285 mya\n3800 mya
Answer
Brief Explanations:
Scientists believe that the oceans began to form about 3.8 billion years ago. 3800 MYA (million - years - ago) represents 3.8 billion years ago.
Answer:
D. 3800 MYA