尝试从Linq查询MVC填充ViewModel列表“List不包含definiton for ...”错误“

I am (trying to) build a multiple choice test application that will pass a list of multiple choice questions (select lists) from the controller to a view. Then populate the view using a foreach loop, post the answers back to the controller, check them and increment the score for each correct answer and then update the db. I am (trying to) build a multiple choice test a