Select the set in which the numbers are related in the same way as are the numbers of the following sets.
(NOTE : Operations should be performed on the whole numbers, without breaking down the numbers into its constituent digits. E.g. 13 — Operations on 13 such as adding / subtracting ‘multiplying etc. to 13 can be performed. Breaking down 13 into 1 and 3 and then performing mathematical operations on 1 and 3 is NOT allowed)
\(\left[\left(\frac{7}{9}\right),\left(\frac{31}{39}\right)\right], \left[\left(\frac{3}{5}\right),\left(\frac{15}{23}\right)\right]\)
1
\(\left[\left(\frac{11}{13}\right),\left(\frac{47}{55}\right)\right]\)
2
\(\left[\left(\frac{9}{13}\right),\left(\frac{37}{55}\right)\right]\)
3
\(\left[\left(\frac{9}{11}\right),\left(\frac{32}{37}\right)\right]\)
4
\(\left[\left(\frac{17}{19}\right),\left(\frac{36}{77}\right)\right]\)