Extend the program in Figure 1 to implement a linear search. Your answer must be written in C#.
string[] isotopes = {"Carbon-14", "Cobalt-60", "Cesium-137",
"Iodine-131", "Radium-226", "Plutonium-239"};
Figure 1
The program should ask the user to enter an isotope name and perform a linear search on the array isotopes to check if that isotope is present in the list.
The program must:
Isotope Verified if the isotope is present in the arrayIsotope Unverified if the isotope is not present in the arrayYou must write your own linear search routine and not use any built-in search functions or methods available in C#.
You should use meaningful variable names and correct C# syntax in your answer.