锚具的静载锚固性能符合( )。(检测员不考)

A．η<SUB>a</SUB>≥0.95，ε<SUB>apu</SUB>≥1.7%
B．η<SUB>a</SUB>≥0.90，ε<SUB>apu</SUB>≥1.7%
C．η<SUB>a</SUB>≥0.90，ε<SUB>apu</SUB>≥2.0%
D．η<SUB>a(下标)≥0.95，ε<SUB>apu</SUB>≥2.0%