It's common practice to arrange rooms needing plumbing:

A. On alternating odd-numbered floors (first, third, fifth, and so on).
B. On alternating even-numbered floors (second, fourth, sixth, and so on).
C. Either back to back or above and below each other.
D. At all corners of the building.



Answer :

Final answer:

Plumbing systems are strategically arranged in buildings for efficient water supply and drainage.


Explanation:

Plumbing systems in buildings are designed to ensure proper water supply and drainage. One common practice is to arrange rooms needing plumbing on alternating odd-numbered floors or even-numbered floors to consolidate water lines efficiently. Another method is to have plumbing fixtures back to back or above and below each other to simplify installation and maintenance.


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