<em>Answer:</em>
<em>The Doctor may suspect that the cancer runs through the family. Why, because if three different people all have the same exact cancer then it must means that it's in their genes or genotype from the parent passed down to the offspring.</em>
Explanation:
<span>In this situation, the physician gave Andrew a positively-frame message. Here, the physician's message was structured in terms of what Andrew could do - such as controlling his diet - rather than factors out of his control - such as his genetics.</span>
It keeps records easily attainable so errors can be avoided and proved wrong if it were audited incorrectly.