Final answer:
The lead generating activity that is NOT compliant is cold-calling individuals to offer insurance.
Step-by-step explanation:
The lead generating activity that is NOT compliant is c. Cold-calling individuals to offer insurance.
While hosting educational seminars on Medicare options (a), placing advertisements in local newspapers (b), and participating in community health fairs (d) are all legitimate lead generating activities, cold-calling individuals without their prior consent is considered intrusive and may be a violation of telemarketing laws.