使用Protractor从下拉列表中选择元素

I am having serious trouble using the regular selenium webdriver on one page of my application which is build with Angular. I have added the dependency of ngwebdriver in my pom.xml and so far I have solved some of the issues. Only with the drop-down, I still haven't figured out how to do this. This is the drop-down I am talking about:I am having serious trouble using the regular s