You are correct. The 3 answers are B, C, and D
The notation
means that m is any positive number which accounts for the 1, 2, and 3.
Choice A is not a possible answer because
would update to
which is false. Zero is not bigger than itself. No number is bigger than itself.
Choice E is also false because
is false. Anything negative is always smaller than zero.
If you wanted, you can use a number line to visually verify the answers.