Very known fact -- have a look

You Can Receive
If Your Type Is	O-	O+	B-	B+	A-	A+	AB-	AB+
AB+	YES	YES	YES	YES	YES	YES	YES	YES
AB-	YES		YES		YES	YES
A+	YES	YES			YES	YES
A-	YES				YES
B+	YES	YES	YES	YES
B-	YES		YES
O+	YES	YES
O-	YES