As a result of fears about bioterrorism in general and anthrax in particular, envelope manufacturers have designed an envelope with a window at the bottom edge so that a recipient can examine the contents of the letter without having to open the envelope. This envelope is expected to have a high level of popularity. It is an example of how _____ forces can improve the quality of life through marketing.

As a result of fears about bioterrorism in general and anthrax in particular, envelope manufacturers have designed an envelope with a window at the bottom edge so that a recipient can examine the contents of the letter without having to open the envelope. This envelope is expected to have a high level of popularity. It is an example of how _____ forces can improve the quality of life through marketing.

As a result of fears about bioterrorism in general and anthrax in particular, envelope manufacturers have designed an envelope with a window at the bottom edge so that a recipient can examine the contents of the letter without having to open the envelope. This envelope is expected to have a high level of popularity. It is an example of how _____ forces can improve the quality of life through marketing.



A.

technological


B.

political


C.

economic


D.

ecological



Answer: A


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