I think it's D because it's made out of facts. The other ones are more likely to include bias.
The person can keep up their bills and payments and send them off in time. keep your balances low and try to never go into debt. I you do get into debt than pay it off when you get the chance instead of forgetting about it.
Answer: C) DNS poisoning
Explanation: DNS poisoning or DNS cache poisoning is the type of attacking tendency towards the URL of the computer. These attempt to attack the URL using the spam mails and the user usually end up clicking on the URL provided by the attacker which invokes attack in the computer.
This mechanism takes place in the emails as well as the selected websites which can be accessed by the users easily.These attacks once enter the system seems like the real thing and become prone to many risks .