The range of slenderness ratio in dams varies from ________$

1.	The range of slenderness ratio in dams varies from ________$
A.	13 ‚Äö√Ñ√∂‚àö√ë‚àö¬® 15
B.	12 ‚Äö√Ñ√∂‚àö√ë‚àö¬® 15
C.	15 ‚Äö√Ñ√∂‚àö√ë‚àö¬® 18
D.	15 ‚Äö√Ñ√∂‚àö√ë‚àö¬® 20
Answer» C. 15 ‚Äö√Ñ√∂‚àö√ë‚àö¬® 18

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