C++ MQCs with Explanation ( EXCEPTION HANDLING)

We may restrict the types of exception thrown from a function

1. by placing the try block in the function itself
2. by placing the try block in the main that invokes the function
3. by adding a throw (type-list) to the function definition
4. by adding an empty throw ( ) in the function header line

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Answer: 

Option c: by adding a throw (type-list) to the function definition

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Explanation Here