Answer:
Visualforce and Apéx
Explanation:
Visualforce is defined as a programming language that is peculiar to Salesforce. It is mostly used among developers to build and personalized user interface.
The Visualforce controller is a set of instructions that specifies what occurs in a program.
Apéx on the hand, is considered to be a proprietary language built by Salesforce.com. It is mainly used to execute flow and transaction control statements on the Force.com platform server in conjunction with calls to the Force.com API.
Hence, in this case, with the help Visualforce and Apéx, a company will be able to create a dynamic survey that navigates users through a different series of questions based on their previous responses.
