1A. The Lexical analysis, syntax analysis and the semantic 4 analysis phases constitute the front end of a typical compiler. These phases check and process the various elements of a programming language being compiled in their own different ways. For each the following "language rules", identify which of the above phases is best suited to check for compliance. Give suitable arguments to support your answer. 1. The data type of the arguments in function call should match with the data type in the declaration. Underscore characters "_" are allowed in the middle of identifiers, but not at the beginning or the end (.e. "my_id" is legal but "_id" is not). ii. Every variable must be declared before it is used. iv. In case of a nested switch case statement, the inner switch case should be followed by a break statement