In the given circuit, maximum power transfer to load ZL take place when ZL equals
1
\(\left( {4 + {\rm{j}}5} \right){\rm{\Omega }}\)
2
\(\left( {5 + {\rm{j}}4} \right){\rm{\Omega }}\)
3
\(\left( {5 - {\rm{j}}4} \right){\rm{\Omega }}\)
4
\(\left( {4 - {\rm{j}}5} \right){\rm{\Omega }}\)