Answer:
D. an elderly woman plants a flower garden on the vacant lot next to her house
Explanation:
External benefits refers to the advantage or potential gains one gets by investing or doing an activity or task which is not of any primary benefit to himself or herself. The society or other people can gain benefit from them apart from the person doing the activity.
In the context, a woman who does flower gardening on a vacant land which is next to her house can result an external benefit form the flowers. She can admire the beauty of the flowers and also the other people in the society. However it will not have an internal benefit to the woman.
As military professionals charged with the defense of the Nation, Joint Leaders must be fully conversant in the Military art and science.
<h3>
What is Military art and science?</h3>
Military art and science refers to the study of the development, operation, and support of military forces in peace and war.
It has interrelationships with economic, geographic, political, and psychosocial power to achieve the national objectives.
Military science also explores the military tactics or strategies used in warfare and defense.
Learn more about the Military art and science here:-
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