Which of the following Python statements will open the file "studentRecords.txt", erase its content and write new data to the file?

	A.	output_file = open('studentRecords.txt', 'w')
	B.	output_file = open('studentRecords.txt', 'a')
	C.	output_file = open('studentRecords.txt', 'e')
	D.	output_file = open('studentRecords.txt', 'r')