Dell’s notebooks are the most secure in the world. -2. dell provides the best notebook service and support.-a, b and c are not correct answers. no statements that can be measured are included so this is puffery.d is one of the correct answers. whether dells notebooks are more secure than other notebooks can be determined by a comparison with those notebooks, so this is not puffery and requires support.e is one of the correct answers. dells notebook service and support compared to others in the industry can be ranked, and often is, so this claim that we are no. 1 required support.