The replacement set is 
Replace n in
with each value in the replacement set and check whether the inequality is true or not. \ \
| \
n \ | \
\
| \
\
True or false \ | \
| \
5 \ | \
\
| \
\
True \ | \
| \
7 \ | \
\
| \
\
True \ | \
| \
9 \ | \
\
| \
\
False \ | \
The solution set is 
Option B is right choice.
\