This is definitely an opinion, but an excel you can do A and D and just about the same as B also
<u>So i'd say C </u>
Depends really. Have you got prior coding experience? The semantics of certain languages are much easier to pick up if you've had prior experience, but it might seem impossible to someone who has minimal experience.
Assuming that you're no older than 15 or 16, I'm going to suggest Python. It's a simple, high-level language that's easier to understand than most languages. If you think you've got enough experience to quickly understand and pick up things, then I'd probably say R is a good language to start with. It's very well-suited for AI and tends to be a favourite for AI researchers.
A(n) "Portal-based" CRM provides all users with the tools and information they need to fit their individual roles and preferences.
your answer is c to what your looking for
If you happen to meet that kind of problem, the most appropriate series of steps to take in troubleshooting the issue is that first, are there steps that i haven't done? If there's no power even if it is plugged in, try to check the wire. Look for a different wire cable and connect it to your printer. If it still does not work, then check it over to the service center.