Concept: This question tests the correct spelling of a common English word.
Step 1: Identify the word intended
The options suggest the word is "decision," which means a conclusion or resolution reached after consideration.
Step 2: Analyze the spelling of "decision"
The correct spelling of the word is d-e-c-i-s-i-o-n.
It comes from the verb "decide."
Step 3: Compare with the given options
(1) desicion: Incorrect. The 'c' is missing.
(2) decision: Correct spelling.
(3) desision: Incorrect. The 'c' is missing.
(4) decicion: Incorrect. The 's' is missing.
Therefore, the correct spelling is "decision".