Identify the correct sequence of the group of sentences. i) Before partnering with a marketing agency, make sure you do your due diligence. ii) Unfortunately, it's also made it easier for scammers to deflect detection and slip in under the radar. iii) Digital transformation has changed our marketing capacity for the better. iv) Begin by reviewing its website; if basic elements are not available or difficult to find, take that as a major red flag.
Explanation: 3 must start the sequence; it has no markers at the start (before, after, etc) and is the best starting sentence among the ones given. 2 must follow because it contrasts the opening sentence and sets up the base for discussing the actual advice of the para. 1 and 4 follow in that order and are the main message that is to be delivered after the set up.
