What will come in place of question mark ‘?’ in the following question?
\(\frac{{56}}{{135}} \div \left\{ {\left( {\frac{7}{3} + \frac{1}{5}} \right) \div \left( {9 + 3\frac{3}{4}} \right) \times \frac{{17}}{{19}}} \right\} = \frac{1}{?}\)1
\(\frac{3}{7}\)
2
\(\frac{7}{3}\)
3
\(\frac{2}{9}\)
4
\(\frac{9}{2}\)
5
\(\frac{5}{4}\)