Lesedi receives a text informing her that her credit card might have been compromised. The text asks her to confirm whether she made a purchase $15$ minutes ago at a store that is over $100km$ away from her current location and that carries products she has never bought before. What technology was used to compare the purchase to Lesedi's normal shopping habits and identify it as credit card fraud?

Select one:

a$.$ Data analytics

b$.$ Chatbot

c$.$ Robotic process automation

$$ d$.$ Natural language processing $($NLP$)$