According to research by tormala and petty an attitude can be

The answer is "Attitude can be strengthened by a persuasive message or argument against it".
Zakaray L. Tormala and Richard e. Petty, both are professors from different universities, Tormala from Indiana University and Petty from Ohio state university. They both have a recent research in 2002 that is about Source Credibility and Attitude Certainty. According to their when people resist inducement, they can distinguish this resistance and become more sure of their initial approaches.

can you explain a little further maybe give multiple choice? ?

both focus ón people who behave in a risky way and çause accídeñ both explaín how to púrchase insurance añd cover the costs of premium. both describe what happened when consumers fail to pay their premíums in time