Please help me answer this multiple choice questions regarding data analytics

Which of the following does NOT describe Business Analytics

a) Practical, fact-based, and data-driven decision making

b) Answers questions such as "What happened?"

c) Can provide useful insights for almost every industry from retail to manufacturing, financial services to healthcare

d) Answers questions such as "What will happen next?"

Which of the following is NOT an example of the unsupervised data mining tasks

a) What type of products sell well to female customers

b) What type of drugs give bad reactions to female heart patients

c) What combination of drugs are prescribed to heart patients

d) Determine which customers are likely to switch to another cell phone service carrier?