Giving alms to the poor is considered holy.

Answer: Option C

Holy : dedicated or consecrated to God or a religious purpose; sacred.
Horrible : causing or likely to cause horror; shocking.
Obnoxious : extremely unpleasant.
Profane : not relating to that which is sacred or religious; secular.
Offensive : causing someone to feel resentful, upset, or annoyed.

Antonym of Holy is Profane