After a StreamReader has been created, the ReadLine() method can be used to __________. a. retrieve one line at a time from the fi le b. retrieve one character at a time from the fi le c. store one...

After a StreamReader has been created, the ReadLine()

method can be used to __________.

a. retrieve one line at a time from the fi le

b. retrieve one character at a time from the fi le

c. store one line at a time in a fi le

d. split a string into tokens