单项选择题

A.Partition one starts and has 2.0 processors allocated. Partition two does not start. Partition three does not start. 
B.Partition one starts and has 1.0 processors allocated. Partition two starts and has 1.0 allocated. Partition three does not start. 
C.Partition one starts and has 1.5 processors allocated. Partition two does not start. Partition three starts and has 0.8 processors allocated capacity. 
D.Partition one starts and has 1.5 processors allocated. Partition two does not start. Partition three starts and has an allocated capacity of 0.5 processors.