Concerned About the Shortened Length of Campaigns,parties Have Begun to

 Concerned about the shortened length of campaigns,parties have begun to 

A)  reduce frontloading of primary elections and reduce delegates from early states. 
B)  move up early voting by giving more delegates to early states. 
C)  move back their conventions to later in the year. 
D)  do nothing. 
E)  None of these are correct.