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this ad is a major example of bandwagon, as it is urging viewers to follow the crowd and "step into your place"

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This ad is using slight humor by saying that their diamonds last a long time by comparing them to the length of a relationship.

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Price appeal is used in this advertisement because the price is the biggest text, and it is also cheaper than a normal burger.

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This advertisement is a huge example of emotional appeal, as it makes the viewer feel bad for the kid by saying "HE'S STARVING. WE'RE NOT." it implies a bit of guilt to persuade the viewer to donate to starving children.