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

How to get a trial of hootsuite pro
Go to hootsuite.
Open a web browser on your computer and go to.
Log into your account.

Options:
a). Click the " sign in " link at the upper-right section of the web page and enter your account details (username and password). If you don't have an account yet, you can create one by choosing to link any of your twitter, facebook, or google plus account.;
b). You need to have a valid microsoft password for this process. You will need to be upfront about your username and password for the trial.;
c). You will have to use the up-front membership details to access the site. Enter your personal email address and password after entering them and then click on " sign in " at the bottom.;
d). Type in your credentials in the text box at the top of the window, and hit enter to sign in. After a moment, your computer will start broadcasting.;
The answer is:
a).