Q2. What is the difference between Apex and Visualforce?
a) Apex is a programming language, while Visualforce is a markup language.
b) Apex is a markup language, while Visualforce is a programming language.
c) Apex is used for server-side logic, while Visualforce is used for client-side logic.
d) Apex is used for client-side logic, while Visualforce is used for server-side logic.