text $=$ "Python is fun!"

modified$\_$text $=$text$[a$:$b]+$text$[-4]+$text$[$:$c]***2$ print$($modified$\_$text$)$

Based on the code above, if a is $4,b$ is $5,$ and $c$ is $6,$ what will be the result?

on fPytPyt

ofPythonPython

on ifPytPyt

on ifPythonPython