The Armed Forces of the U. S. conduct military operations as a joint force. The nature of the challenges to the U. S. demand that the Armed Forces operate as a fully integrated joint team across the range of military operations. The challenges are best met when all capabilities are integrated and synchronized to achieve . a) Unity of Effortb) Economy of Effortc) Decisive Effortd) Dominance

a) Unity of Effort

Explanation:

These challenges are best met when all capabilities are integrated and synchronized to achieve Unity of Effort. This refers to the state of harmonizing  the different efforts among various sections or departments in order to work towards a similar objective, thus reducing the duplication of effort from those departments working on different objectives which will eventually lead to the common objective.

taking a bath requires the most water out of the given options because it takes a significant amount of water in order to fill a bathtub.