A \( 3 x^{2}-5 y^{2}=7 \)
B \( -3 x^{2}+5 y^{2}=7 \)
C \( 3 x^{2}+5 y^{2}=7 \)
D \( 3 \mathrm{x}^{2}+5 \mathrm{y}^{2}=7 \)
E \( 5 x^{2}-3 y^{2}=7 \)
Correct Answer: Option A
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