A word has been given in the question and used in the sentences below. Identify the statements where the word has been used in a contextually and grammatically correct manner.

FLUSH
(I) The poker player threw down his cards and revealed a flush, winning the round.
(II) The garden was flush with roses in full bloom, filling the air with fragrance.
(III) He had to flush the metal surface before painting it to remove any rough patches.

Correct option is D

The correct answer is: All of these
Explanation:
Meaning of "flush" in different contexts:
Sentence I
"The poker player threw down his cards and revealed a flush, winning the round."
Here, "flush" is a noun referring to a poker hand where all cards are of the same suit.
Correct and contextually appropriate.
Sentence II
"The garden was flush with roses in full bloom, filling the air with fragrance."
Here, "flush with" is an idiomatic expression meaning abundantly full of something.
Correct usage.
Sentence III
"He had to flush the metal surface before painting it to remove any rough patches."
Here, "flush" is used as a verb, meaning to clean or wash out a surface (common in technical or industrial contexts).
Grammatically and contextually correct.
Therefore, all three sentences use the word "flush" correctly in different contexts.