Which of the following methods are used to setup access in Collections? (Check all that apply)

This solution works, but it has an issue. What is it? Meteor.subscribe("getCommets"); var userSubs = new SubsManager(); Template.comments.helpers({ getComments: function(){ return Comments.find(); }, author: function(){ var user = Users.findOne(this.author); if(user){ return user.name; }else{ userSubs.subscribe("getUser", this.author); } } })

Meteor takes modern web apps to the next level, It enhances and builds upon the nested MVC design pattern by implementing key features?

Which of the following meteor function makes every function pass to it reactive?