問題詳情

78 You are building a dating service web site. Part of the form to submit a client's profile is agroup of radio buttons for the person's hobbies:20. <input type = 'radio' name = 'hobbyEnum' value = 'HIKING'> Hiking <br>21. <input type = 'radio' name = 'hobbyEnum' value = 'SKING'> Sking <br>22. <input type = 'radio' name = 'hobbyEnum' value = 'SCUBA'> SCUBA <br>23. <! - - and more options - - >>After the user submits this form, a confirmation screen is displayed with these hobbies listed. Assumethat an application-scoped hobbies, holds a map between the hobby enumerated type and thedisplay name.Which EL code snippet will display Nth element of the user's selected hobbles?
(A) ${hobbies [hobbyEnum[N]}
(B) ${hobbies [paramValues.hobbyEnum[N]]}
(C) ${hobbies [paramValues @ 'hobbyEnum' @N]
(D) ${hobbies.get(paramValues.hobbyEnum[N]) }
(E) ${hobbies [paramValues.hobbyEnum.get(N)] }

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