How much more vSAN capacity is consumed in Cluster-B than in Cluster-A?

An environment has two VxRail clusters with the following hardware configuration:

– Cluster-A is using FTT = 2 and FTM = Erasure Coding

– Cluster-B is using FTT = 2 and FTM = Mirroring

A 100 GB VM is planned to be vMotioned from Cluster-A to Cluster-B.

How much more vSAN capacity is consumed in Cluster-B than in Cluster-A?
A . 0 GB; consumption is unchanged
B . 100 GB
C . 150 GB
D . 167 GB

Answer: C