2. Built-in Function: help The built-in function help can be used to provide information about other functions. Answer the following ques- tions, using the output of help(round) below: Help on built-in function round in module builtins: round(...) round (number [, ndigits]) -> number Round a number to a given precision in decimal digits (default 0 digits) This returns an int when called with one argument, otherwise the same type as the number. ndigits may be negative. Question Answer What are the types function round can return? What is the minimum number of arguments function round can take? What is the maximum number of arguments function round can take