Youarebuildingadatingservicewebsite.Part&eYouarebuildingadatingservicewebsite.Partoftheformtosubmitaclient’sprofileisagroupIIofradiobuttonsfortheperson’shobbies：20.<inputtype=’radio’name=’hobbyEnum’value=’HIKING’>Hiking<br>21.<inputtype=’radio’name=’hobby
题目
Youarebuildingadatingservicewebsite.Part&e
Youarebuildingadatingservicewebsite.Partoftheformtosubmitaclient’sprofileisagroupIIofradiobuttonsfortheperson’shobbies：
20.<inputtype=’radio’name=’hobbyEnum’value=’HIKING’>Hiking<br>
21.<inputtype=’radio’name=’hobbyEnum’value=’SKIING’>Skiing<br>
22.<inputtype=’radio’name=’hobbyEnum’value=’SCUBA’>SCUBADiving
23.<!--andmoreoptions-->
Aftertheusersubmitsthisform，aconfirmationscreenisdisplayedwiththesehobbieslisted.Assumethatanapplication-scopedvariable，hobbies，holdsamapbetweentheHobbyenumeratedtypeandthedisplayname.
WhichELcodesnippetwilldisplayNthelementoftheuser’sselectedhobbies？（）
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参考答案和解析
参考答案：B