求助一道机经填空题

Vaccine denial has all the hallmarks of a belief system that is no (i)_____. The notion that childhood vaccines are driving autism rates has been (ii)_____ by multiple epidemiological studies.Yet the true believers are (iii)_____, critiquing each new study that challenges their views, and rallying to the defense of disgraced researchers whose work was retracted.
　　Blank (I)Blank (II)Blank (III)
　　A：amenable to reputation D：resuscitated G：indignant
　　B：susceptible to fashion E：documented H：persistent
　　C：open to criticism F：upended I：phlegmatic
　　答案：AFH

第一个空我觉得选C 也没啥问题诶 求助