What Effect Might the Disclaimer Have on Ky's Claim

What effect might the disclaimer have on Ky's claim?

A) The disclaimer would have no effect since disclaimers in contracts are against public policy.
B) The disclaimer would likely prevent Ky's claim but only if the disclaimer was mutual.
C) The disclaimer would prevent Ky's claim because Ky affirmed that he had reviewed the spreadsheet.
D) The disclaimer would likely not prevent Ky's claim because the spreadsheet was based on erroneous information and Ky did not affirm that the information in the spreadsheet was correct.
E) The disclaimer would prevent Ky's claim because he signed it.