D

Translate the text above into English, please retain the original text's line breaks and format, and output the translation result directly.
3. Today is Sunday, 1 day ago was Saturday, $\cdots \cdots, \quad 5^{\left(5^{5}\right)}$ days ago was ( ).
A. Monday
B. Tuesday
C. Wednesday
D. Thursday
E. Friday
F. Saturday
G. Sunday