Improve the highlighted part of the sentence. Choose 'No improvement' as an answer if the sentence is grammatically correct.
If the rained continues, the river might flood.

The correct answer is (a) rain continues.
Explanation: The phrase "the rained continues" is incorrect. "Rain" should be used as a singular noun, and "continues" should be in the present tense to express an ongoing event.
· Rain were continues: Incorrect, as "were" is not needed.
· No improvement: Incorrect because "rained" is wrong.
· Rains continues: Incorrect because "rains" is plural, and "continues" is singular.
Corrected sentence: "If the rain continues, the river might flood."