Concept:Vitation of Salah means any action or state that makes the prayer invalid or unacceptable.
Explanation:For Salah to be valid, a Muslim must be conscious and sane.
Intoxication removes or severely weakens the mind.
A person intoxicated cannot properly intend, recite, or remain aware in prayer.
Therefore, intoxication nullifies Salah.
Adornment may be discouraged but does not annul the prayer.
Falsehood and yawning do not by themselves invalidate Salah.
Answer:A. Intoxication.