To dispel mothers’ concerns about ingredients in its mayonnaise, hellmann’s successfully communicated the product’s high omega 3 content, which is known to be essential to human health. this is an example of using which attitude change strategy?

It seems that you have missed the necessary options for us to answer this question so I had to look for it. Anyway, here is the answer. Based on the given scenario above, this example is using the attitude change strategy which is changing beliefs about the extent to which a brand has certain attributes. Hope this helps.