Select the most appropriate option that can substitute the highlighted words in the given sentence.
I was appointed for this post.

Correct option is C

The correct substitution of the highlighted words is (c) to this.
Explanation: The correct preposition after “appointed” when followed by a position or post is “to”. “Appointed to a post” is the standard phrase.
Grammatical rule used:
�� Use “appointed to” when referring to positions or designations.
Example: She was appointed to the post of Director.
�� Information Booster: Incorrect usage like “appointed for” or “in” is a common SSC trap.