Antonym of ILLUSORY

Answer: Option B

Illusory : based on illusion; not real.
Deceptive : giving an appearance or impression different from the true one; misleading.
Real : actually existing as a thing or occurring in fact; not imagined or supposed.
Imaginary : existing only in the imagination.
Certain : able to be firmly relied on to happen or be the case.

Antonym of Illusory is Real