Take the above topology and send the resultant DataStream to .print(). Assume the Reduce function changes a character to it's uppercase equivalent.
Assume this whole stream makes it within the span of a single Window. Send it a stream like a,b,c,d,e,f,g,h,c,e,g. What will be output? a) a,b,C,d,E,f,G,h b) a,b,c,d,e,f,g,h c) a,b,c,c,d,e,e,f,g,g,h d) something else