Write a c# code as response of form$\_$Load to read a text file and show the lines of the file in a combobox with numbers, as follows:

The first line should start from your student ID number and then increment the ID# with $1$ as long as the existing lines in the file

for example: if your ID is $20311240$ and the file has the following Lines

welcome

hello

Mycourse

Then the comboBox should looks like

$20311240$ welcome

$20311241$ hello

$20311242$ Mycourse