Answer: C (MRI)
Step-by-step explanation:
3D modelling Softwares are used
There are two kind of 3-D Modelling Software
Parametric & Non Parametric
Parametric - Maintain the relation between Different dimensions as defined on changing any dimension (constraint based).
non-parametric Does not have constraint ( its jike like moulding something from Sand , add any where , remove from any where).