This question refers to the "Supplement" case. Download the "MSAData" file from the link provided, which contains data used by a Nutritional Supplement company for the evaluation of a measurement system. This system is used to monitor components of a protein supplement. Three operators measured $5$ samples, three times each. This file also contains the tolerance $(+/-0\mathrm{.}35)$ for the product characteristic and the true values for the samples. Use this data to answer the question below.

Conduct a Gage R&R analysis using the data provided. Based on the R&R results, what would you do to improve the measurement system?

A Train all operators

B Design or purchase a different gage

C Provide more training for operator $2$

D Remeasure part $2$ in a controlled environment

E Review part $5$ to see why it has so much error