Answer: B. Must be designed with sustainable goals
Explanation: While there are several problems and issues plaguing the world especially those concerning the environment, for which solutions are proposed and developed, care are taken to ensure that these designs don't negatively impact other aspects of the society. As such, developing solutions to environmental issues must be in line with sustainability and its goals currently in place to ensure good environmental quality and general well-being of members of society without compromising the ability of the future generations to meet their needs. In this we are aware of our resource consumption while reducing unnecessary waste among others.