Believe it or not. My grandpa, 95 years old now, ______World WarⅡ. [ ]

A. went across

B. passed through

C. went through

D. went by

女性，20岁，下腰痛4个月。骨盆正位片示，骶髂关节间隙增宽，部分髂骨侧关节面模糊，可疑骨侵蚀，诊断考虑

A.强直性脊柱炎

B.痛风性关节炎

C.风湿性关节炎

D.反应性关节炎

E.骨关节炎