Which of the following statements is true about business intelligence?

Question $35$ options:

a$)$

It is a big data technique based on the concept of collective intelligence that allows anyone to contribute information or edit others' contributions.

b$)$

It is a form of synchronous social engineering communication

c$)$

It is also known as cloud computing

d$)$

It is the use of information systems to gather and analyze information from internal and external sources in order to make better business decisions.

e$)$

It is the act of intelligently outsourcing tasks, traditionally performed by an employee or contractor, to a large group of people or the community, through the use of information technology.