b)How do I signup for Adsense?

To sign up with Google AdSense, you need to have a website which complies with adsense program policies. You can submit the application from the Adsense homepage. After submitting application and verifying your your email address, your application will be reviewed in 2-3 days. You will be informed whether you are accepted and if accepted, you can start using Adsense. It is said that if you apply for adsense with a blog at blogspot.com as your website, chances of your acceptance are increased.