Amazon Machine Learning is being used by a business as part of a medical software solution. The program will estimate a

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Amazon Machine Learning is being used by a business as part of a medical software solution. The program will estimate a patient's most probable blood type based on a range of different clinical tests that are accessible in the absence of blood type information.

Which model and target attribute combination is most suitable for this problem?

A. Multi-class classification model with a categorical target attribute.
B. Regression model with a numeric target attribute.
C. Binary Classification with a categorical target attribute.
D. K-Nearest Neighbors model with a multi-class target attribute.