We have the following inequality

We must find value in this case, for "x" so we clear "x"

In conclusion, "x" is less than 12
Now, knowing the value of the inequality, we can determine which values satisfy this inequality
We have four options: 16, 5, 18 and 10, we must select only the ones that work, remember that these must be less than 12, that is to say only 5 and 10 will work.

Therefore. the options that you should circle are 5 and 10