____ attempts to match browsing behavior, user profiles, and buying habits with products.

A ___________ site can be running at a moment's notice if necessary.

Fill in the blank(s) with the appropriate word(s).

____ is a form of social engineering whereby an intruder pretends to be a legitimate entity and contacts unwary users asking them to reconfirm their personal and/or financial information.

A. Spoofing B. Phishing C. Impersonating D. Acting