Correct option is A
"Consequence" means a result or effect of an action or condition, similar to "outcome."
Synonyms: Result, Effect, Outcome, Ramification, Aftermath.
Antonyms: Cause, Antecedent, Precursor, Reason, Basis.
Outcome - The way a thing turns out; a consequence.
Origin - The point or place where something begins.
Start - The beginning of something.
Begin - To start; commence.