When does a product's life cycle begin? ОА
once the product begins to lose customers
once the product is successful in the market
OB.
O c.
once an idea is converted into a marketable product
OD.
once competition enters the market

Aremote community desperately needs more electrical energy. it is located in an area with the following characteristics: average wind speed of 15 – 20 km/hr some medium-sized rivers with slow-moving currents few coal deposits some oil exploration being conducted within 400 miles based on the above information, which energy source would be the most economical and safest for the community to pursue? a. fossil fuel b. hydroelectric c. nuclear d. wind