Explanation
Have you ever been to Amsterdam? کیا آپ کبھی ایمسٹرڈیم گئے ہیں؟ **** The Above sentence is going to present perfect tense have/has + past participle. you------> noun Ever' and 'never' are always placed before the main verb (past participle). Ever is used: In questions **** Option C is correct "as ever been " indicates the use of the present perfect tense. Also, have is used as an auxiliary here. An auxiliary verb is used to form tenses, moods, tones, etc. *** The other options are wrong as no other tense other than the present perfect tense can be used.