单项选择题

A.174.24.96:6088/Latex/latex.action?latex=XGZyYWN7MX17MSt4fT1cc3VtIF97bj0wfV57XGluZnR5IH0oLTEpXm54Xm4%3D'
B.174.24.96:6088/Latex/latex.action?latex=XGZyYWN7MX17MTAuM30%3D'
C.

D.174.24.96:6088/Latex/latex.action?latex=XGZyYWN7MX17MTAuM309XGZyYWN7MX17MSs5LjN9PVxzdW0gX3tuPTB9XntcaW5mdHkgfSgtMSle%0D%0Abig5LjMpXm4%3D'
E.174.24.96:6088/Latex/latex.action?latex=XGZyYWN7MX17MTB9XHN1bSBfe249MH1ee1xpbmZ0eSB9KC0xKV5uKDAuMylebg%3D%3D'
F.174.24.96:6088/Latex/latex.action?latex=XHN1bSBfe249MH1ee1xpbmZ0eSB9KC0xKV5uKDAuMDMpXm4%3D'
G.174.24.96:6088/Latex/latex.action?latex=XGZyYWN7MX17MTB9XHN1bSBfe249MH1ee1xpbmZ0eSB9KC0xKV5uKDAuMDMpXm4%3D'