$6.(20$ points$)$ Pick a Data Mining application from the ones listed below and describe the first three elements of the CRISP$-$DM life cycle $($in Chapter $11).$ The three elements are Business Understanding, Transition from Business Understanding to Data Understanding, and Data Understanding. You can pick one of the following Data Mining applications.

a$)$ Customer churn prediction

b$)$ Automatic cancer diagnosis using radiology images

c$)$ Email Spam Detection

d$)$ Engine fault detection using vibrational sensors

e$)$ Automatic Credit approval

f$)$ Predicting Recidivism $($the chance of inmates reoffending$)$

g$)$ Predicting employee candidate$$s success