deviation
digression
diversion
divergence
Answer is Right!
Answer is Wrong!
The correct answer is C. diversion.
A deviation is a slight change from a planned or regular course. A digression is a departure from the main subject of a discussion or writing. A divergence is a difference or disagreement between two or more people or things.
In the given sentence, the man took a different route because the road was closed for repairs. This is an example of a diversion.