Correct Answer: Option B

Explanation

y ∝ \(\frac{1}{x^2}\)

 y = \(\frac{\text{k}}{x^2}\)

 When x = 3, y = 4.

y = \(\frac{\text{k}}{x^2}\)

 4 = \(\frac{\text{k}}{9}\)

k = 36.

When x = 2,

y = \(\frac{36}{4}\) = 9

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