Obvious that ... this report

[Jupiter]

Hi everybody :D

Could you please help me with this sentence?

It's obvious that................. this report.

a/ you haven't read
b/ you didn't read
c / you don't read

Which one is the correct answer?
Please explain me why it is correct

Thanks in advance :)
Jupiter

[Alan]

Hi,

It isn't clear from the sentence which one is the correct tense.

Alan
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