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The question indicates singular, 3rd person. Option (1) uses “will be” but the sentence has another future event. Option (3) uses “have” instead of “has” for singular subject “ Radhika”. Option (4) uses “has” for present perfect but the verb is in -ing form instead of past participle form. Option (2) satisfies the rule of Future Perfect Continuous - Subject (Radhika) + will have been + verb-ing form (dancing)
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____________ is the attempt to obtain sensitive information such as usernames, passwords, and credit card details (and money), often for malicious r...
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