The intense humidity emphasized the fact it was, which the records show, the hottest day Ottawa had ever had.

(A) it was, which the records show,
(B) it was, and it is the records that show it,
(C) of it being, as the records show,
(D) that the day was, as the records show,
(E) shown in the records, that it was

What is wrong with other options?

OA D