Correct option is C
Explanation: The standard collocation is “catch sight of”, which means to see something briefly or suddenly.
Example: I was lucky to catch sight of a shooting star last night.
Explain why other options are incorrect:
- Have sight: Not a valid collocation.
- Get sight: Informally used, but not grammatically standard.
- Keep sight: Used in “keep sight of something” to mean maintain view, not sudden appearance.
Information Booster: Learn fixed verb-noun collocations for native-like fluency (e.g., catch fire, catch sight, take charge).