What is the minimum size of EBS required to have the maximum IOPS?

A user is trying to create an EBS volume with the highest PIOPS supported by EBS.

What is the minimum size of EBS required to have the maximum IOPS?
A . 124
B . 150
C . 134
D . 128

Answer: C

Explanation:

A provisioned IOPS EBS volume can range in size from 10 GB to 1 TB and the user can provision up to 4000 IOPS per volume. The ratio of IOPS provisioned to the volume size requested should be a maximum of 30.