This is a test of commonsense with single/multi-choices. Complete the next sentence:

How to hire a virtual assistant
Write down a list of tasks for your assistant.
Before hiring a virtual assistant, it's important to make sure that you'll have pre-determined tasks for them to do. Evaluate your daily and weekly workload and identify things that you can offload onto your assistant.

Choices: (a). Common tasks include organizing and filtering e-mail, setting up appointments, responding to general inquiries, booking flights, or managing your blog and social media. If you are working in a highly technical position, it's possible that your virtual assistant will need experience within your particular industry.; (b). Come up with projections in the months leading up to hiring a virtual assistant. Test your assistant on a personal level.; (c). Meet up with your assistant on a daily basis so that you can sit down and identify what needs to be done. Check with other virtual assistant managers about the company's hiring procedures so that you can make the necessary changes.; (d). Draft a list of all your tasks that you want the virtual assistant to complete. Then, write down all those errands you'll need to do in order to complete those tasks.;
The answer is:
(a).