However, modem technology, such as TV, video shops, and the Internet, is now becoming more common in the country. This creates challenges for a GNH approach, which has found success by prioritizing national identity and culture. On the one hand, such technological [exposure] might let in outside values and vices. For example, it might raise expectations for material goods from outside Bhutan that are not readily available. On the other hand, the Internet and e-mail would undoubtedly offer better communication in a country where mountainous terrain makes travel difficult.
Which of the following definition is suitable for this usage of "exposure"?
http://www.ldoceonline.com/dictionary/exposure