For a marketing research study to have validity, it must a assure survey respondents that all results are confidential b be conducted by a reputable marketing research firm c be conducted to resolve an identified problem d actually measure what it sets out to measure

Interesting question by the way. you might experience a little nervous shaking here and there but not to apparent.

Answer(a) one needs to learn from experts and be determined to be the best in the field;

Overwritten or erased text files e-mails because since they are overwritten or erased they do not appear in an exam of the rom. in the rom you can find easily email that is not being erased or rewritten, as they are stored in memory, but if they are erased or overwritten those records cannot be accessed in a second moment.

That is super long dude