A 100MB input dataset has even distribution across 400 unique key values. When you run with a
4-node configuration file, which two changes could improve sort performance in this scenario?
(Choose two.)

A.
Convert all numeric fields to varchars.
B.
Set $APT_TSORT_STRESS_BLOCKSIZE to 50MB.
C.
Alter the Sort stage properties to perform a stable sort.
D.
Specify Round Robin partitioning on the input link to the Sort stage.
E.
Specify “Restrict Memory Usage” to 60MB on the Sort stage properties.
Explanation: