2. 1. a. Why would we like to use class instead of using structure in CPP? Explain with examples. b. Discuss the superiority of CPP over C programming language with appropriate examples. 2. a. How does inline function increase the efficiency of our code? b. What type of problem arises when we pass an object (holding a pointer) to a function directly as a parameter? Describe 3 different ways to solve the problem with examples. 3 "Reference combines the merits of variable and pointer together justify the statement with proper explanation. b. Answer the following Questions with example. i. How does compiler differentiate the overloaded functions? ii. How does compiler differentiate the overloaded operators? a