In the following question, some parts of the sentence may have errors. Select the option that has the error. If the sentence has no error then select 'No Error'.

In the ancient world, theories of the origin of Earth and the objects see in the sky were certainly much less constrained.

A

No Error

B

In the ancient world, theories of the origin

C

were certainly much less constrained.

D

of Earth and the objects see in the sky