Find the greatest ratio among the ratios \[7:8,\]\[8:9,\] \[9:10,\] \[10:11\] and \[6:7\]

Find the greatest ratio among the ratios \[7:8,\]\[8:9,\] \[9:10,\] \[

1.	Find the greatest ratio among the ratios \[7:8,\]\[8:9,\] \[9:10,\] \[10:11\] and \[6:7\]
A.	\[7:8\]
B.	\[8:9\]
C.	\[6:7\]
D.	\[10:11\]
E.	None of these
Answer» E. None of these