Correct option is B
The correct option is (b) incessant.
The word "incessant" means continuing without pause or interruption, which appropriately describes continuous rainfall that could disturb a match schedule.
Meanings of all options:
Detestable: Deserving intense dislike.
Incessant: Continuing without pause or interruption.
Venerable: Accorded a great deal of respect, especially because of age, wisdom, or character.
Soothing: Having a gently calming effect.