YARN’s dynamic allocation of cluster resources improves utilization over more static _______ rules used in early versions of Hadoop.

YARN’s dynamic allocation of cluster resources improves utilization

1.	YARN’s dynamic allocation of cluster resources improves utilization over more static _______ rules used in early versions of Hadoop.
A.	Hive
B.	MapReduce
C.	Imphala
D.	All of the mentioned
Answer» C. Imphala