Practice 2.14: Consider the string defined as example= 'This is a test. This is only a test.' (a) Give the type and value of the expression example(12) (b) Give the type and value of the expression example(6:12). (c) Give the type and value of the espression example.count('ist) (d) Give the type and value of the expression example.indexta (e) Give the type and value of the expression example.index(s6) () Give the type and value of the expression example.split(a)