Transform the following expression into an algebraic expression. Use a right triangle in writing the algebraic expression. Assume that the inverse trigonometric function is defined for its argument and assume that x > 0.
csc (sin⁻¹ (3/x))

• A. [√(x² - 9)]/x
• B. x/3
• C. [3√(x² - 9)]/(x² - 9)
• D. [3√(x² - 3)]/x

Answer: (B)