If you the text listed below at the beginning or end of an email message, what would it be anindication of?
mQGiBDfJY1ERBADd1lBX8WlbSHj2uDt6YbMVl4Da3O1yG0exQnEwU3sKQARzspNB zB2BF+ngFiy1+RSfDjfbpwz6vLHo6zQZkT2vKOfDu1e4/LqiuOLpd/6rOrmH/Mvk
A.
A virus
B.
A worm
C.
A PGP Signed message
D.
A software error