Computer Science - Java

Background: We will be using Java's scanner class too process text filea in this class. There arc a number of ways to open a file and scan the text firom it o Sconner s Scanner filensTe"i Scanner 5- scanner( tileinputstrean( rile( "filename" ) ); the basic constructoa c altematively before they duplicate the code of the besic coastructo a) Which of the above is probably the basic constructor for class scanner? (0.5 points) b One of the above constructors does the most a uxiliar work before callin the basic constructor W r te the code for that constructor using a call to the basic constmotor to nish theob O 5 ponts