Which of the following statements is not the promotion of Nightingale's spirit under the COVID-19.
选项：

A:The Chinese war "epidemic" of the n COVID-19 in 2020 can be called an unprecedented war without gunpowder in the history of world medicine.;
B:Retrograde without turning back;
C:Nurses only need to carry out physical and disease care under the COVID-19, not psychological care.;
D:Early protection supplies were insufficient, and the nurses wore isolation suits for seven or eight hours without eating, drinking, or going to the toilet