Improve their functionality in their occupational life and personal life. <span />
Explanation:
2) encourage people to give their time and money to the war effort....
The answer is "legitimate purpose".
<span>Among the potential components influencing survey response, three of them are the subject of the survey, who is sponsoring the survey, as seeing some credible source can enhance the respondent's willingness to answer questions, and the survey provider, are the essential determinants.
</span>
