Express the Value of the Inverse Hyperbolic Function in Terms $\operatorname { csch } ^ { - 1 } \left( \frac { 9 } { 4 } \right)$

Multiple Choice

Express the value of the inverse hyperbolic function in terms of natural logarithms.
- $\operatorname { csch } ^ { - 1 } \left( \frac { 9 } { 4 } \right)$

A) $\ln \left( \frac { 4 - \sqrt { 97 } } { 9 } \right)$
B) $\ln \left( \frac { 4 + \sqrt { 97 } } { 9 } \right)$
C) $\ln \frac { 3 } { 2 }$
D) $\ln \sqrt { 97 }$