I'm trying to make a form in which you can add a drop-down's to choose something:

The goal is to add as much of them as you need. This works, but I can't get it to email all the line's, just the last one.
I'm sure it's something with array's or loop's, but I don't get it...
Who can help me?

The goal is to add as much of them as you need. This works, but I can't get it to email all the line's, just the last one.
I'm sure it's something with array's or loop's, but I don't get it...
Who can help me?