The following is an example of radio shack hedging its foreign currency risk: a) needing to pay 9,000 yen per radio to its suppliers in a month, radio shack makes a forward-exchange deal to buy yen. b) needing to pay 9,000 yenper radio to its suppliers in a month, radio shack makes a forward-exchange deal to sell yen. c) needing to pay 9,000 yen per radio to its suppliers in a month, radio shack buys yen at a spot-exchange 1 month from now. d) needing to pay 9,000 yen per radio to its suppliers in a month, radio shack sells yen at a spot-exchange 1 month from now. e) needing to pay 9,000 yen per radio to its suppliers in a month, radio shack sells yen in a forward-exchange deal.

A. Needing to pay 9000 yen per radio to its suppliers in a month, Radio shack makes a forward-exchange deal to buy yen.

Explanation:

To hedge, for a company, means to reduce foreign-exchange risk regarding currencies from both parties. In this case, the only option that displays this action is Radio shack making a forward-exchange deal to buy yen, as this "forward-exchange deal" means that both parties agree on an arrangement to exchange their currencies at a set time in the future, avoiding fluctuation of the value of such currencies.

new communications technology has affected the way social movements are organized because nowadays, social movements rely on social networks and the media to get different people with a similar way of thinking in contact, and thus, get them to mobilize for a greater cause.

individuals only participate in collective action when they feel identified with it. is in this aspect that social media becomes relevant, because it guarantees communication among all individuals and organizes the social actions that are going to be carried out, i.e., the social movements.

in addition, being covered by the media is important to validate the message and make it relevant in the social agenda, as well as to reach more people who can share interests, appealing to public sympathy for their cause.

in conclusion, it is by social networks and social media that social movement is given birth; by connecting different individuals with similar ideas and organizing them to mobilize for a greater cause.

the first question's answer is a.